Full transcript of “Class11 Physics Chapter3 One shot | Motion in straight line full chapter one shot | CBSE NEET JEE”. Click a timestamp to open the video at that moment. Need another video? Use the YouTube transcript generator.
0:00 Hey Hello guys welcome to the classes there was special excitement when in this video we are going to study motion in straight line just once and you are going to enjoy this video you had said in the comment section here now the next video should be motion in straight line body lotion so you commented we made a video on this topic along with this you had said make a unit and measurement video on this so that is done you finished the difference in 125 minutes you finished car integration and depression in 120 minutes you finished actor and vector all in 5 minutes and that this Radha does not read anything it seems too much work that if you will get that then whatever you will comment I will make the next video on this topic you can comment in the comment section and comment your song on that video and
0:45 very soon work will be done and you will be given the videos and yes this video will reach you in the right way at the right time when Bigg Boss finds you when you press the notification bell along with subscribe it is not a formality but you will get something useful so note question bank Do try it if you want these notes which I am keeping very soft precise notes if you want that you get your notes in PM time format then what will you do join the telegram channel Abhishek Sahu sir product work you will get the channel on telegram and the link of romance is given in the description but if the link does not function, does not work then you can go to telegram and I will mix it now on special occasion we will join the shot let's talk first of all in this video please what is the name of the chapter motion in straight line
1:31 first of all we will know what is Khurram option that see basically the motion tells the speed of a body for example if my position is not changing with time then I will say that my body's prostate headquarters in rest but if my body's position is changing with time dimension from tension then motion is basically such a state of a body in which the position of the body changes with time for example the car is moving and it is moving then we will say that the same is happening so mochan by the way So which would have been a different type, but today in this video we are going to talk about straight line, it is such a difficult thing in which only and only, although let me tell you another name for it that straight line Bhushan, we call it motion or
2:17 Vansh Bhushan, in such a motion only and only eggs are involved, meaning either the movement will be in the access or the movement will be in the bikes or it will be in the movement and access, this comes to your mind, here if the movement is happening like this, then which one should we listen to, should we consider it as x and y drops, the answer is no, then what will we do, we will rotate this cord system and then check which one is in it, so we will rotate this contest system in the house, so in which year in the elections, this is also a straight line illuminated, a question may come in your mind that can we rotate it in this way, the answer is yes, we can absolutely rotate it because a cord system is like I have 31, these peanuts are perpendicular, the
3:03 angle between them should not change and you have also assumed like Kumar, this is an airport access, now I can do it like this also I can do it like this also, what should not be the change in the middle of the button, rather they should ask this virus pair like this, it can also be like this, understand that the family between them should change, so tell me how is a straight line Bhushan and in which only one access oil is happening, whether there is a witness, then see when there is such an identity that I can directly identify Bigg Boss tuition with black, you will never get to see such a thing in straight line motion, friend, today Dhoop Chandan, Pushp Nehra also goes, his Muslim straight line option is not there, then his exploitation sir, so its salvation and definition, in it there are two breakfasts from one time,
3:51 so if a body is going like this, it is going left right and it is also getting cheap in the front, then there is not just one proper involvement there, so what kind of portion is this, today pimple and two demotion is called fair, two demotion is called motion in plane, what do I call motion and plane, if you keep involvement in three accesses together, like a portion of gas molecules, this is Birds promotion has been done or fighter jet portion has been done so let's see that it is also going left right up and down and we are moving forward that walnut in pure air so what I mean to say is that which vitamin is that light that in this way you will identify the option in it now we will move ahead and the biggest minister has to read distance and displacement existence of displacement basically you understand that in general
4:36 terms speed distance means actual distance actual distance how much have you travelled apk file path travelled actual text rent for example if I tell you let's talk about displacement so displacement means shortest distance between two points shortest distance between two points which is called displacement and if you have to calculate it then how do you do it tomorrow final position final position 8 - initial position - initial position time this calculation is done now you see that I want and this is that
5:23 from here you are going to the hotel So if you are going to a party then now the shortcut route from your home to hotel Taj is how many kilometers, but you have said that shortcut route means other short route, so what do I call the shortest route, I call it displacement, now you were celebrating a party, now what will we do in that chapter, let's go for a walk, the reason is that you are sitting, it's fun, now you have 24 friends with you, so you said it's fun, let's go for a walk and when you went from here, how much distance did you travel, you got lost and you covered the distance of 5 kilometers, so actually you started from home and went to the hotel, the two kilometer route is the shortest, so
6:08 what is this displacement, but how much did you cover by walking yourself for 15 minutes, this route of 5.5 kilometers became a distance of 5.5 kilometers, now you got a call from your mother from home, it's not much, so you said let's go, you got a call from home, you took a long route and this time you were walking three kilometers, ten kilometers, just think, how many kilometers did you cover, how many in five letters did you cover If you travelled about 100 kms then what is this extra distance but it happens with hot Gujjars that you will not get a call from there to your home then get up quickly it is getting bad and then you should put it at home that the customer also
6:56 took the shortest route from the hotel to return and you travelled by the jewel two kilometer route so actually what happened this time this will also be the distance so you tell me what is the displacement, whether displacement and distance can be equal yes they can be equal if the part that you walk actually has short despacito aavu that distance and that displacement is also so we can say displacement and distance can be equal ok tell me can displacement distances be smaller answer no its name is shortest path then note tell me can the difference be greater than the displacement a answer is it can be so so from here you got
7:42 some points that look just and ca n't be distance look yes distance Between Greater Noida and it can be bigger as well and equal to the displacement distance can be equal to or bigger than the displacement while the displacement is of Yadav displacement can be equal or smaller so you have understood this point remember that if I am going in X X Y X okay so here you have to understand that if my motion is negative then I have written - two centimetres aa positive mora jobna plus two centimetres so if I write it like this with sign convention let me tell you the displacement understand like if I told you then normally I will tell you that the displacement
8:29 is of displacement can be positive negative week European while the distance which was the distance can be remember Gujjars if you have not travelled far then the distance will be or will be only positive displaced distance can never be negative you will keep this thing in mind okay if you have walked even a little then the distance will never be negative like simple messages So let's understand through this that why do we have to put a minus sign at the end in displacement, is it because of that cage, so for example I told you that there are two towns, this is and also between these two, although there will not be a distance from a to a to a point, so there are two points in the distance of hundred meters, so you travel inside like this first and then from the center to
9:15 this point you are told that how much distance have you traveled from here to the top and in coming back you also find out the displacement, so what will you do, if we talk about distance, then you will also see that how much have you actually walked, how much have you traveled, so first there is an update meter, the distance of a little peti meter is always positive, so what will be the total distance quality meter, but if I say that brother you tell me how much was the displacement, then what did you say hundred meters, you got a right, hundred meters went to the lad, then the classes and after that one team came on this side to the left, then - ka tasty, so in this way you will see and see The displacement between the two would be twenty-20 meters, so
10:01 you apply displacement in this way and calculate it in that way, the shortest path between 32 points, for example of a point, after circling it, if you find this point, then first tell what is the displacement, displacement is the distance between initial and final position or final and initial position, so you were at this point and after that finally you reached a point, the displacement is any road distance, if I have to figure out digital, I mean how much distance did I travel in this note, then the answer will be found by going around like this, then you will apply a complete circumference and the circumference of the circle is 2.2 * pi and here if R7 is centimeter, then it will be here, the circumference of this seven centimeter is 22.7,
10:47 so I will write 22.7 here and the answer will come from here and the distance in centimeters, so in this way you can calculate the distance Now we will move a little ahead and we will understand what is the difference between speed and velocity. It is very important to know that the difference that you saw between distance and displacement is the same difference in speed and velocity. As for our displacement, if you go left in displacement, then you will have to apply - cent. So, you are making a difference in displacement, right? Displacement is a vector quantity, whereas in distance, the direction does not matter in it. See, actually it is changing with the speed of the addition. At what speed the distance is changing, this is called speed. When the displacement is changing with a fixed rate, its calculation is
11:34 called bulk city. Well, you should assume that there is a difference between us and Indore, like if I tell you that I am going from R at a distance of sixty kilometers, then tell me the speed. I will change the speed at this distance in 1 hour at sixty kilometers, but if I tell you that I am going left from R at a distance of sixty kilometers, then when I add the direction along with the speed. So the name of the same speed is now changed to elasticity. So you can also know the difference between speed and elasticity. Speed does not have direction. If I provide it direction, then its name becomes elasticity. So you will also know that like distance is a color quantity, distance upon time is speed. So
12:20 speed is also a scalar quantity, meaning it does not have direction, whereas distance is a vector quantity. Distance is never negative. So speed is also never negative. Like displacement can be positive, negative and also negative. Similarly, deposit can be negative and 03. If we discuss this in a little detail, that same speed or Kailash are also of two types. Like if I talk about speed, it can be of two types. One can be average speed and the other can be instantaneous speed. Now what is average speed? So in FD, we tell the speed in our daily life. That is, average speed. For example, suppose I said that the distance between 12 citizens is sixty kilometers and you have covered
13:07 gravel then what would you say, you would tell him that I have come at a comfortable speed per kilometer, but can you tell me whether when you were going from A to B, did you travel for sixty kilometers, would you have moved at the same speed, would you have felt that your speed would be more or less, then when you took the highway, your speed would have increased suddenly, if you have gone for a few days, then your bike may stop working, so what do you mean to say, what did you tell, you told the total time and you saw how much total distance I have covered, so what have we told in FD, we have told the average speed, how to find out the total distance, font
13:53 total time, understand it, it means how many times have we changed our speed or did not change, but we find out the total distance covered between the two, it took me one hour and 60 kilometers is the speed of every person in the south, so if what have we told the average Understand speed, now there is one thing, your speed, internet speed means the speed of any particular second on a particular stand, forgetting that instantly and speed, for example, the odometer in your car, if there is a speedometer in the car, then right now your speed is coming on tasty kilometer, so like you have come on ready for Twitter, it tells you every particular second versus Hero car, then the meter which makes the speed of the car, forgetting that, what is instantaneous speed and
14:39 institute speed, this stand juice is for removing a very small distance and the speed over a very short time is called instantaneous speed, understand today spandex means very very small distance, duty means very very small time is required, so now we will move ahead and SIM is different in this, illegal recovery from hair on tempered glass due to tides and instantaneous velocity, average velocity, total displacement of total time and instantaneous velocity means Simple displacement points 95 but you will also see that the formula of force intelligence is also given this point BP food quantity means Jhaalar times you have a very small distance that you must have seen in the speedometer of the car that as you grade a little, in the next
15:26 second and in less than that the speed starts showing t6 yes it starts making 66 you get to know that if it does not run then what is this speed which alarms are set instantaneous velocity let's now know further that brother if you get to find any instantaneous velocity speedometer then how can we join them so for example I have this car or I have only one car this car first travels for 50 km it takes from A to B and then goes back from A to A and then covers 50 km but this time it takes only 1 hour so how do you find the average speed and average velocity you will know the
16:12 formula of average speed The total distance from total time so you saw that the total district so this is 100 kilometers in a week the rural district became 200 and the total time taken the total time taken here is 28 plus one you are to-do Kshatriya so you will also see that the average speed that has come out is 223 6 three kilometer 6 kilometer but you saw that we went from this point to here and came back from the middle to here so what was the displacement initially we went around above you and came back to here so then what would be the displacement so you will also see the total displacement of total time is at number 2002 so what did you understand here it
16:57 can also be 5008 because it does not depend on the thing in between it depends only on the final point below come on let us tell you that if you have to find the instantaneous velocity then how can you find it you see if you and this is for school, for your exams just remind me that If you got this question, you can subscribe to the distance and position means displacement, so you can ask the question in this way, it means position and you will read the question on a block city formula for the dx boy duty, if you
17:44 also do not know depression etc., then you can search this video on YouTube, search for a differential by Abhishek Sahu, then you will get a 25 minute video, the whole process is the difference, it seems you will come in this video, so I hope that you also know depression or where you will definitely learn, so we were talking that like you have been given this position or displacement, then you have to take it out Balraj Madhok, so that call for leave, tax liability, which leave is this, this stadium is given by this, then you will do the difference of packed with respect to time, so if you do whisker differential, then this will go to you and the education will become zero, so the city question near you becomes sixty Plus two after this what are you being
18:31 told that you have to put the speed of the city on 2 seconds so what will you do beat 126 * how much is 2.5 feet water meter per second apart from this if you go to three seconds then you will also see that control the place if you do free mode then 16231 plus two so here you will see that how much is t-20 meter per second so in this way you can easily calculate 299 plus how much is the speed of three seconds and forgetting that instantaneous velocity and the way to calculate it if you differentiate the question of the same position then you will get relief next we will talk about what is a celebration
19:17 see a solution is a little different like going to office there a celebration means the rate of Indore city means the rate a rate of change of valuable top change of wave city means it is changing this is called trouble so we take it jack want To change in the city of Cochin, if the city and time are very small, it is very good if it is for a short time, then we write it as DB, appoint the head of duty in for every small time, if we see then we call it island and duty and if the time is a little big before this we can pass comfortably, then I call it Dell, if the
20:03 rate of change of elasticity is done, then what do we call excretion, we will move ahead and here we are going to tell you the graphs which are very important if you want to study the weather, then we should know how to study the graphs that basically in the eleventh class there are two-three tasks, this is your position time graph, after this voice mail time graph, death celebration time graph, you are going to have so many graphs in motion, so now see which position time bad election time graph and you will read the acceleration time graph, now the graph which is basically observed between 2X, one has become yours and winter Lexus and your vertical axis is decided, right now you have to understand that there are things in a graph, most of them are those people, if you don't
20:53 know about graph then you will be able to know about it in the graph, but knowing everything in this video means that the graph's line tells that for what purpose it is being made, that is the purpose of this graph, what is the result of this graph, it is giving answers in the graph, so all these things are that these people say, Tobo says for the people this line international subscribe
21:39 question, if I have to do then I will do tentative state, if I have to find out, then how will we find out science class tenth misses, that tempered glass has foam applied, perpendicular perpendicular appointment 2030, by calculating perpendicular and base, we get the Diwali side here, cleared off, so look here, what does the microscope actually tell, then see I also see the Jhaala increases any line and how much inclined is it from Ujjain collector and if we do its inclination calculation by candy crushing our tempered glass, then you Perpendicular means access and base, which means we will have to do calculations here in this virus, so when we calculate, here in the virus
22:24 we have written position, this means if we divide this viral vertical upon all i want is then what will we get, it is slow, so if x is written here which means position and time is written here, then you tell me that this one is slow Question what is the slow of the time graph telling this symbol is telling position change in time it is telling velocity understand yes it is telling about the loop so you write it here and this note is telling change in position appointment change in time slot I am telling here see the settings made we will talk further listen this is elastic this is time so you will see its telling about this loop the Chinese Shirdi means access point channel time means axis vertical
23:10 porn model so you see here about that loop it is telling deposit from the channel people what is the celebration so what is this line telling it is telling a celebration now the slope is three two one two one so positive shlok negative flop hero if I tell you that the angle which is being made if it is smaller than the job then we call it positive how is it in positive a that if your Lok Sabha is made okay if yours will be more than these eyes then the slope will be negative how I will explain to you now like a as if ask let's see as if
23:55 see How is this shlok, it has increased due to job, so you tell me how is it, its ghee is seen something like this that if it is 1000, it means it is not, then we say 040 pass a constant, if it is, then the quantity also becomes constant, understand that if the slope is not changing then the quantity will also not change, like if I look here, look at this, see this line has changed, this line has been told by the bol city take, now see this, now see
24:42 if half of it is not changing, it will not change, instead of the union, how can we make it first here, this position means replacement position time, this position leg graph etc. if you say exactly distance time graph, then the answer will be taught Juventus, sweet, if you have ever seen position time, if you take it bad, then pocket this, go here, saints, so understand here what is this position and what is this time, when will these people
25:28 come, this people is telling the velocity and look here is the value of seat, the same value will be here, so okay if I am SIM, then Shiv has a slope It is constant and if the shlok is constant then how is the voucher DP here velocity slogans and then how is the velocity also constant velocity is it a constant or is it uniform let's see now it means that this is obscene and this means time is increasing but distance travel quarter it means that how is the body in arrest so if you take out the position time for the race then you will make it yes because look there is no
26:15 difficulty in the address but the time is increasing experiment which planet is this time and which is this constant velocity graph let's move ahead ok tell me what does it mean it means that they see this also this will become a graph of bad but why how will you know the medicine now divide this vertical point inside you will tell the benefit let's see now you also have something a value addition but what is this constant velocity what is not needed in it shlok will do shlok and tears are changing see here the time was like this here If you do the slope of the slope here, if you do tension like this, then people here have something else happen,
27:09 you have to select here, the slope is increasing, so if the crops are increasing, the domicile of the is increasing, then what kind of graph will this look like, everyone will start looking at it, then we will take that calculation, if it is increasing slowly, then the velocity of the is increasing, so here you will write open the blog, a teacher of increasing, how is the increasing tuition admission, so how is this increasing steady increasing velocity here, if the brightness increases, then this is called
27:57 excretion and how was the excretion also positive, okay now tell me what is happening in this, in this, you will also see that the slope of the city is increasing, see this graph is going in reverse, so the strength of the intelligence is decreasing in it, understand that the velocities are decreasing and if that office decreases, then this is called or that star happened a decade ago, so you should understand this thing, let me ask here if this slow banana is showing I want you to know that here it will become positive, here I have said positive, I will start here, after this now I would like to make it here that if I want to make people here, let's see if I want to make people here at this place, then how will these people be,
28:44 that this law is more, how will some people be, some people will become negative, so how is the matter, sir said decrease, so it has not been written directly, did you understand, what will happen to you, this retardation means negative acceleration, if you talk about city time acceleration, then it means the opposite position time graph can also give acceleration, but when it is not a uniform stop, even if the velocity changes then acceleration happens, let's go ahead, which are the graphs that are not possible, so remember which graph will not be possible, so you also see that the distance, this position will keep increasing but if the time does not increase, then this was Agra is not possible, after this see which other village will not be possible, so you also see that look this, let's say it has gone below 10 meters. If you
29:35 go then it will come to you - meter, so you will see here that this distance, this time, the distance is decreasing, the weakness is going in negative, Dubai, you understand that if the distance can be reduced a bit, then the distance will not be reduced, then do not put the distance in negative, the distance does not decrease, if you travel, the distance will increase, it will not decrease, okay, so this graph is not possible, see here, if the distance is written displacement, it becomes good, love o God, let's move ahead, then the negative speed is not possible, after this we go further, rather look at the time graph, now you must have understood what the velocity time graph will tell you, so what will
30:21 you do here, change number of debate change in time, then you will come to know that the zodiac time graph tells you a survey, now you understand that if here this vitamin juice loop young girl is not changing, then what kind of explanation is this, is it uniform acceleration or should I say constant acceleration, let's see here now that if So what is happening here in this graph, the velocity here, how can you see it here, here the slow is less, after this the speed will increase here, so the speed will also increase, then there will be an increase in the city, dominant increasing acceleration, we will fry it, in this way it will go decreasing acceleration, now I had told you that whenever we want to read the graph, then in it we have to
31:07 know two things, two terms, one, I have told you, the speed and the second term is area under curve, now every collision is upside down, so you have to understand that like this is our curve, like this is our curve, the area below it, this area is called area under curve, so area under tells when, I will explain it to you, like if you divide, if you divide, then you get the access of apps, then you get slow fast, but if you multiply, if you multiply it, friend, then you will get multiple of two access, so from there you will get area under curve, area under curve
31:53 for For example, I will explain to you that I will definitely get everything by entering the area, but for example, I have this belt city and this time is the last time, so I also appoint cross medal Delhi upon Delhi if I appoint del, then you know that I get work as a solution, but just think that if I delete * here and delete multiple characters, then you also see how can I write LB Deol x porn bill, I can take variety, changed position for change in this present time and the identity dedication written in * will be done, then you will see this, so the
32:39 area under here, what is it giving, it is giving work to do multiband displacement, so you will see that the area under crop velocity time graph area android time graph gift displacement, so you can see here that the area under curve of wave city time customer gifts in this placement gives displacement I ignore now in the same way if I do it to you If we talk about a celebration and time graph, then we will find out the value there. So here, if we understand that further, then under the area of the body time graph, we will get the channel value. I will get the displacement value.
33:27 If you want, what will happen to the position time graph? So just think about position time. If you * do the graph of position and time*, then if we do *them * with both of these, if we do not reach any result, then the displacement time graph will not tell us anything. Let's move ahead. And here now we will know how to make a celebration time graph. Let's take a solution. In this solution, if it is for the customers in the way it is, let's make it like this. So, look, if you do something like this, then you tell me that this graph is telling, it is telling grams. So, tell me the acceleration time graph. If I say that acceleration is a constant, acceleration is not changing, then what will it tell? There is
34:14 some value of acceleration activation, zero. So, this state is some value here, but this Bhairavnath is increasing, isn't it? When is it happening? So what is acceleration, is it constant or is it uniform acceleration, so let's assume this, now I have to underline the area here and tell me that I have a karma and here I have told what, if it happens, it will be 8 grams only, now if you tell me in this, then it will tell that the explanation is increasing at a uniform rate, this happened, right? Now tell me a solution for this and tell your person ABC intercom, how will I tell you that look, in the delay in to-do list, you will
35:02 see here the area which will happen, it can also be dealt with spontaneously, solution how to make it today T20 cancer, then the area which is entered, what will it tell me, it will also tell me that I will also bill, so anytime you are asked to find out the placement of bread and if you are told that free time graph is given, then you will find it, yes, I will definitely find it, so you have got this question, now from here you have to solve it well, so see what is given, the concept is clear to you Now you will get the question of displacement in 250 hours, you have been given a graph in the middle of this graph, the length of which is being taken in meters per second and the time duration will be in seconds, so this is a time graph, now you can calculate the displacement,
35:48 125 seconds means you have to calculate the displacement between two seconds to five seconds, so let me work on it a little bit, these values are looking a little strange because it is a bit big, let's find its value, so I will write it, minutes to four meters per second, so now you have calculated the displacement between 12 to 15, so you have to think that if I do it in the time graph, then I will get the displacement, so you will write here the displacement and displacement we
36:42 how many seconds to 5 seconds will go is equal to area under area under also get of VT verification between two more than this, if you see this one that is there are other channels, then you will see that it is appearing regular to you, so you can write this here If people click here then you are free so you can go here and subscribe to it
37:31 so let's go because the length is here means how do you do it here you have to do your work here simply that in which time this has happened this has happened in point meter per second and this type is given to you three seconds so you cancel here that call me kind of answer will come displacement will come out okay after this sorry what's after this after this you have to find out the acceleration so exactly how will you find out the time graph acceleration so from 250 hours the first thing that you find out the acceleration in 250 hours so you also see the acceleration change in big cities which Indian time take from 250 hours from two to five strict 205 if you want to find out others then you also see the change in
38:18 15 to 20 years it talks about 2002 2020 that you will keep the change city which in time so now you check here the change number of city which in turn so how much change has happened in the box for meter per second and how much in time Bhushan in the second section and the meter in the crisis upon time, so here you will see that the solution is how many kilometers per second square, well if I tell you that the angle here is less than the note, so this slow positive here the slope is 204 here the shlok-32 which is Greater Noida
39:06 Addition people do not do this, so in this way you can ask questions like this, I will tell you all the ages, whatever you need, you need texture, if you move ahead then you will not miss anything, after doing this much, the medium is of relative velocity, its contrast is very simple, see, if I tell you that there is a gym option, it is not absolute, it is relative, it means that the website means The Independent, that if you see it from anywhere, you will see the same velocity every time, so the motion is not absolute, it is not so, if you see the motion from different points and do different Prem Jobs, then every time the motion will look different to you, but restraints are being applied and you also see that the train Those who are standing behind or
39:54 look bad, if you sit in the train and watch them, you can see the elasticity of the tree, you can see them going behind, but do you see them going behind, no, but we can also see the movement of the tree because it is the rebellion of FD, but we feel that the speed of the tree is four, don't boil the movement, it depends from where you are looking, if you look from the ground then you will see them going behind, but if you look from the train then you will see them going behind, right, the motion, the velocity, how is it relative, it depends from where you are looking at them, from where we see them, the place through which they pass is called free mode reference, let's not do it like that, if I tell you here that the
40:40 movement of these two cars, if a person stands on the ground and sees these two cars, then he should see that yes, the movement of both of them is on the same kilometer, the movement of both of them, but if the driver and this car are also cut, but they are looking at each other like this If you look at it upside down once, you will see that this is what you have gone but what is happening here, something is happening here that this driver will see it and this driver will also see it, then you will find that the writers have measured it for both of them, its position has also not changed, if you get confirmation of this, then you will also give it, after 1 hour there will be no change in the position of both, the change in the position of both is zero, so the
41:28 elasticity of both will be visible when they see each other, how will it appear to be zero, understand that both of them have been on this side of it earlier also, just how to understand it, now see, now both of us Gurjars are going in the same direction, but what happened that its c10 meters is at an island kilometer, so if you also see, then it will look like this, look at this, it will slowly go ahead and this one will be left behind, so you will see that it is coming at a distance of 200 meters from its force, but if it is checked now then it will feel that it will feel that from how far is this train going, from a kilometer. If the tempo meter is going down the hill and it considers itself arrested, then it
42:13 is not so, its ten kilometers away and it is bloody less, now look, many times you must have seen that when cars are going, their intelligence is not that much, but if we turn off the second car again, then immediately Sai Baba can increase it more because when this car is going in opposite direction, then we see the velocity increased and when both are added, then it will be seen at 190 kilometers, there is a tailing rule, let's filter it out, but before that they will have to pay a little attention here, like pay attention, you will always observe the change in the speed, which you should assume that you are standing on the ground at the foot of a bike and I am definitely doing it, then I will call it variety of bike pack to
42:59 ground, if I say that I come or say like this that brother, the speed of the same bike will be visible to the city, then we will read it as relative velocity of eggs with respect to be or from the same ground If I see then I will say relative velocity of eggs with respect to ground so the formula will be made formula will become the formula will become B A vector - 15th let's go here B A vector - BG chapter 3 and if on a simple kilometer it is always in respect of someone
43:46 okay and we will always keep in mind e2o well okay right then you will also understand that if the vehicle is going in the same direction then I will always keep their relative velocity like this and if it is going in opposite direction then it will be added as an example you have seen in this way friends we should move ahead we will take a question on this so that you get a little clarity here that brother what to do in this how the question is formed see what is written here that there are two rail tracks keep rabbit one track you assume that one will be this track and one will be like this now what is here that look on the same track then the trust will not go trick so what is written here that look this
44:32 side is south and on this side there are two notches so Now there is a train, this record is broken, first trail note clean, not with speed, ask for shift kilometers, so this train is now going, in the note it is said that this work is going in the North, this is going on from crispy, on leave from kilometer R, I will write it here on the side, it is MP4 kilometer, that's the pic, now this train is B A yes friend this Amazon is at nine kilometers R and this planet is going to the South, so in this it is not that simple, at
45:22 how many kilometers is this train that in the script, if it is not given, then we consider it in the grinder, so you can see here, in this program, how many kilometers up, 299 plus minus kilometer, now here what is the rate of birth subscribe, one point you will
46:08 write here VB this vector and how much this industry has Twitter - - - - 4 kilometer per hour then you cover this, if you see this train fast, then this train is going backwards from 140 kilometers, so subscribe to this channel
47:04 and that ground with respect to be easy that this is your relative ground If it doesn't work then how can I write it I have to set it tomorrow so how will I write it frill seed - this is the figure you have to imagine the relative question ground with respect to also this so busy - 4800 you have to do this plate so I will do this this or beach - wife that you will also see because of this from the customers okay ji and see this minor BBB minus 4 services - 8 - 9000 so for the ground the
47:51 grind of being city with respect to also will be nine kilometers you go ahead in this the third point is given you understand well in character here two boiled city of being with respect to had to take out subscribe what is the what is the value of the root of the person of the ground I have to take out I have to take out that
48:37 normal will give that I have to take out so there is loot in such things that what do I have to take out I have to take out the velocity of monkey so ground with respect to gram put in it do not panic I have to take out what has gone from the force of intellect and mind because like if the officers of normal brothers and kilometer If it is coming then it is in the said book that is not respect of the ground, so the principle of Shaktimaan who will take me out, so ground means a warehouse full of taking me out, then you look ahead now it has been done in it, it is given in it withdrawal kilometer per r with respect to train a here you should understand that
49:27 if you believe in the third point then you have subscribed ghr subscribe - of quid no matter how much 300 man you have to take out, good ba where will it be, let's go for eighty plus and city train, so now you have to read the equation of motion see the equation of motion is basically like now in particular time there will be verification at time there will be displacement reaction, if I
50:15 subscribe to the question of weather, but you know that from this question only we make this question for Yogi if subscribe if I have to set that it will be 40, then I will make this video of the question, many people are going to call the number, but if you want to get out of me only then you will search on YouTube motion in A straight line Abhishek Sahu, so you will get lectures like that, its characteristic number one is that it has a lot of questions on speed distance, look here, lucky number two, it has verification option
51:01 questions, in it, a lot of numerical questions are also there, so if you search in this way, then most underrated, you will get this entire plate in which we have called out a lot of numbers, right now I am not telling you that if a question comes, then how can you mind it. If you are going to study medical, then you should see where else you will apply questions in equation of motion these days. If you are asked what will be the velocity after four seconds, then you will apply this question. If you are asked how much distance will be covered in 5 seconds or two seconds without any certain time, then you will apply second question, distance by train time fixed or if you are asked many times that how much distance will be covered
51:46 in the vehicle, then after the breakup, how far will this vehicle keep dragging, so if we talk about that topic distance, then we have to apply this second question, whenever we talk about stopping distance, we have to apply second question. Well, if we are asked that what will be its quality after leaving the cigarette and running for 10 meters, then I have to calculate and if in the fifth second, sixth second, mother, if you ask how much distance will be covered in just 5 seconds, then apply second question, but on the fifth second, exact fifth second, second pancake But what will be the speed Yasmin, so here in this way you will calculate it from the notification, it is clear,
52:33 I would like to tell you some tips here, if ever you get a question that the body is moving with 10 meters per second, chapter tenth grade twenty-20 meters per second, then the first one is initial, the second one is final, but if it is said in the question that the body starts from rest, then what is the initial velocity, here the initial velocity is zero, for understand this, understand what is the initial velocity here, zero, if someone starts from what is Everest, then it is stopped at rest and after that at that time, after that he might have got some rest, so rest means Guru-disciple, everything is fine, after this, if the question comes in this, if the car meets with an accident, it starts from arrest on the state road and Suryavanshi catches the speed of R at kilometer, now
53:20 zooming, so what does it mean, how much is this zero, still how much is 180 kilometers, Parth, if I 180 kilometers, you will convert it into meters per second, it will be used per meter per second and he is saying that in the morning this speed picks up speed in 125 seconds, find the distance curved in this time to make a distance, so see how to tell the question in the question, find the distance curved in this time to make a distance, if you ever want to find out the distance, which question will come to your mind, then also the benefit of Swapna Dosh is that as soon as you read the question, this kind of question will be formed by you as soon as you see it, it tackles in your mind, what do I have to apply here, what do I have to apply in it, see like this equal to you initial velocity is zero plus
54:06 you eighth I know the value of the holiday, so this will become the value of the team, it will go so 15 seconds square, but do I know the acceleration, I don't know, so first I have to find a solution, okay, so if I apply you plus daughter in 2012, then how far ahead will the busy value be 5050 has become invalid I know that it is plus 1 only first I have to take out this value I know 2030 so the acceleration that comes from here is Agra two meters per second square so the same value if I know you meter per second square so I will fit this rally here aa backward I do this force here so adv1 two and this two and a20 subscribe so you will see here that this is
54:52 dual distance how much has gone 625 meters you can do it in this way let's ask further so this question has been given now in this the fourth question is about motion you this question is also very important in this the object is uniform acceleration is going about this city after 5 seconds this is 225 meters per second okay means that after 5 seconds what is its quality 5 seconds was quiet set at 225 meters one take let's bring after this that after eight seconds its velocity a34 meters per second so After eight seconds, what is its plus seat, the skin has lagged behind at four meters,
55:37 which points distance traveled by object 12.2 question means the question is equal to plus two x minus one, this is what you have to do, so it means what you have to do is work to find out the biscuit, so nothing was said about 2015 record but here it is
56:23 here that if you solve it from here, you will get the same value from here, till then do it, so if you find out the value from here, then - notice a code this will be cancer and this - for three, so you got the same value from here, you got the same value from meter per second and so if you find out the same value from here, then what will you do pure call to you know what do not know let's do one thing, so first take out your, so we will find it like this, so do the same belt any 225 is equal to three plus 5 take this plus point two three it will be from here it will be from here which is written you now see this 2500 - of
57:10 15152 eligible person has come the second day on the tan meter is the item of yogi value on the meter second off now I am not doing anything that you plus half acid one of the twelve and the bank has to be shifted in place of dual problem now you can do a big calculation in the comment section so that I can know here watch your video and if my making video is even a little bit useful for you then you must tell me by writing its answer in the comment section I request you guessed comment your answer and comment section so you will get to know what help you need in this video brother so if I tell you that you have to do it but if
57:57 you want to see all its lectures by line then you can search now from this straight line by monk you will get all the actress's line apart from this there is another important topic motion in straight sorry motion inside gravity monitor gravity now many children according to which they get entangled in the future there is no need to get fixation so I have made a big video on gravity here so you can watch it on YouTube If you search on it then you will learn a question that happened in it. Just if you get marks in school, the 2-second long one, if you want to see Moksha under Aapbeeti, research on motion graphics by Bhikshu, this
58:44 video will be very helpful for you and yes, if you want that in this way, if you get the PDF notes of this session, then what will you do, for the PDF notes, you don't have to do anything, just join the telegram channel, about the telegram channel, I had told you at the starting of the video, Abhishek Sahu Sir Physics, if you search on telegram, you will find it, in it you will find these notes, I will also provide you these notes, you will get the PDF notes of this session, this is all for this video, if you will face any trouble, so in the next video, thank you, so much happened, thanks all the nice topic, definitely tell us in the comment section which went