Motion in a straight line Class 11 Physics Chapter 2 One Shot | New NCERT CBSE

[@NOT_TO_FLY]

Timestamps: 0:00 Introduction 1:04 What is Motion? 2:50 Rectilinear Motion 5:31 Position-Time Graphs 7:37 Slope of Position-Time Graph : Velocity 14:37 Can Slope be Negative? 17:16 Interpretation from different Position-Time Graphs 21:48 Average & Instantaneous Speed 28:05 Average & Instantaneous Velocity 28:52 Acceleration 30:37 Acceleration from V-T Graph 38:48 Acceleration =0 39:37 Average & Instantaneous Acceleration 40:08 Interpretation from different Velocity-Time graphs 47:28 Acceleration-Time graph 53:49 Area under V-T curve =Displacement 56:21 Conclusion from P-T graphs & V-T graphs 57:51 Basic Relations: x , v, a 1:03:59 Kinematic equations of motion 1:06:47 Problem 1. 1:14:40 Problem 2. ✈✈🕠🕔🕟🕓🕞🕒🕝🕑🕜🕐🕧🕛

[@HACKER5566-t4g]

Thnx

[@Study-ng1nj]

thx ig..... could have just seen the description

[@suramemes]

I'll kms 56:17 56:23 56:23 56:23 56:23 56:23 56:23 56:24 56:24 56:24 56:24 56:26 56:26 56:26 56:26 56:26 56:27 56:27 56:27 56:27 56:27 56:27 56:29 56:29 56:29 56:29 56:29 56:30 56:30 56:30 56:30 56:30 56:32 56:32 56:32 56:32 56:32 56:32 56:33 56:33 56:33 56:33 56:33 56:35 56:35 56:35 56:35 56:35 56:35 56:36 56:38 56:38 56:38 56:40 56:40 56:41 56:41 56:41 56:41 56:41 56:42 56:42 56:42 56:42 56:42 56:44 56:44 56:44 56:44 56:44 56:44 56:45 56:45 56:45 56:45

[@The_Cloth99]

❤

[@theophanesreverse]

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[@Joia07-69]

Motion in a straight line is discussed, covering concepts, theories, and numerical problems. The video explains the difference between average and instantaneous speed, and the equations of motion to solve real-life problems involving displacement, velocity, and acceleration. Key moments: 00:23 Objects moving in a straight line are termed as rectilinear motion. Understanding displacement-time and position-time graphs helps determine speed and velocity. -Rectilinear motion refers to objects moving in a straight line, simplifying motion analysis. -Displacement-time and position-time graphs aid in calculating speed and velocity accurately. 13:06 Understanding the concept of slope in position-time graphs is crucial. A negative slope indicates decreasing position over time, while a positive slope indicates increasing position over time. -Interpreting negative and positive slopes in position-time graphs. Negative slope signifies decreasing position, while positive slope signifies increasing position over time. -Analyzing the relationship between position and time in graphs. Positive slope indicates motion away from the origin, while negative slope indicates motion towards the origin. 16:09 Understanding the concept of distance-time graphs helps in analyzing motion patterns. The slope of a line on the graph indicates the speed of an object over time. -Analyzing uniform motion in distance-time graphs reveals constant speed. Positive slope indicates forward motion, while negative slope indicates backward motion. -Exploring average speed calculation using total distance covered and total time taken for a journey provides insights into motion analysis. -Discussing instant speed helps in understanding speed at a specific moment, providing a deeper insight into analyzing motion dynamics. 24:11 Understanding velocity, acceleration, and displacement in a journey. Velocity changes with time, acceleration is the rate of change of velocity, and displacement is the change in position over time. -Explaining the concept of average speed and instant speed in a journey. -Calculating average speed and instant speed based on total distance and total time taken. -Differentiating between velocity, acceleration, and displacement in the context of a journey. 32:15 Understanding the relationship between velocity-time graphs and acceleration. Acceleration is constant when velocity changes uniformly, leading to different types of acceleration scenarios. -Exploring how acceleration affects journey segments from home to shop and shop to school, showcasing different acceleration scenarios. -Analyzing velocity-time graphs to determine acceleration values and the impact of uniform velocity changes on acceleration. -Differentiating between uniform and non-uniform velocity changes and their corresponding acceleration values in velocity-time graphs. 40:18 Understanding velocity-time graphs helps determine motion characteristics like acceleration. Analyzing uniform and non-uniform velocity-time graphs reveals corresponding acceleration patterns. -Analyzing velocity-time graphs aids in predicting acceleration behavior based on uniform or non-uniform patterns. -Identifying consistent acceleration from uniform velocity-time graphs and variable acceleration from non-uniform graphs. -Homework involves creating position-time and acceleration-time graphs to solidify understanding of velocity-time graph concepts. 48:28 The video discusses the relationship between displacement, velocity, and acceleration in velocity-time graphs, explaining how to calculate acceleration values in different phases of the graph. -Explaining the concept of acceleration and velocity in different phases of a velocity-time graph. -Understanding the significance of slope in displacement-time and velocity-time graphs. -Discussing the area under the curve in velocity-time graphs and its implications on displacement. 56:46 Understanding the concepts of displacement, velocity, acceleration, and differentiation in calculus is crucial for solving motion-related problems in exams and real-life scenarios. -Differentiation and its application in solving motion-related problems in exams and real-life scenarios. -Integration concept in acceleration calculations and its practical implications in determining velocity values. -Exploring equations of motion to relate different quantities like acceleration, speed, displacement, and time for problem-solving. 1:06:41 Understanding the concept of motion and position is crucial, as demonstrated by solving equations and graphical representations in the video. It helps in determining displacement, velocity, and acceleration accurately. -Importance of numerical analysis in understanding motion and position. -Solving equations to find acceleration and displacement. -Calculating areas under graphs to determine displacement. 1:14:44 Understanding the motion of a car on a street road involves calculating speed, distance, and time using equations. LearningHub offers free educational resources including videos, notes, and practice tests for students preparing for exams. -Calculation of acceleration, time taken to stop the car, and solving numerical problems related to motion equations. -Converting units from kilometers to meters per second for accurate calculations in physics. -Introduction to LearningHub, a free learning platform providing educational content for students preparing for exams like NEET and JEE. pls like the comment if it was useful for you

[@Mindbreezer-q9l]

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[@bhaveshbalagopal]

@@Mindbreezer-q9l Do not try to manage time. Make a to-do list (It should be realistic that is, it shouldn't be too hard or too easy) Start with a small amount of tasks and gradually increase the amount of tasks you do per day. Remember to take breaks and workout as it is equally important as studies.. AND also get atlease 5-10 mins of sunlight everyday. Bye

[@bhaveshbalagopal]

@@Mindbreezer-q9l Don't worry , Just break the chapters of each subject into small parts. Then cover it . And take care not to partition it into huge parts. Moreover, Give difficult subjects more priority. Listen: Study the hard subjects first as it requires more concentration and take a break and relax. Then do the easy subjects. I usually study easy subjects in the morning before school if I didn't finish it the previous day.

[@Sneha-ls7zf]

Thanks

[@nageshbasani.3576]

Thank u

[@OMmuragamuraga]

0:00​ Introduction 1:04​ What is Motion? 2:50​ Rectilinear Motion 5:31​ Position-Time Graphs 7:37​ Slope of Position-Time Graph : Velocity 14:37​ Can Slope be Negative? 17:16​ Interpretation from different Position-Time Graphs 21:48​ Average & Instantaneous Speed 28:05​ Average & Instantaneous Velocity 28:52​ Acceleration 30:37​ Acceleration from V-T Graph 38:48​ Acceleration =0 39:37​ Average & Instantaneous Acceleration 40:08​ Interpretation from different Velocity-Time graphs 47:28​ Acceleration-Time graph 53:49​ Area under V-T curve =Displacement 56:21​ Conclusion from P-T graphs & V-T graphs

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[@bilalmohammed343]

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[@dhekial2445]

Timestamps: 0:00​ Introduction 1:04​ What is Motion? 2:50​ Rectilinear Motion 5:31​ Position-Time Graphs 7:37​ Slope of Position-Time Graph : Velocity 14:37​ Can Slope be Negative? 17:16​ Interpretation from different Position-Time Graphs 21:48​ Average & Instantaneous Speed 28:05​ Average & Instantaneous Velocity 28:52​ Acceleration 30:37​ Acceleration from V-T Graph 38:48​ Acceleration =0 39:37​ Average & Instantaneous Acceleration 40:08​ Interpretation from different Velocity-Time graphs 47:28​ Acceleration-Time graph

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How r u preparing

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[@SIFI_Aaditya_]

0:00 Introduction 1:04 What is Motion? 2:50 Rectilinear Motion 5:31 Position-Time Graphs 7:37 Slope of Position-Time Graph : Velocity 14:37 Can Slope be Negative? 17:16 Interpretation from different Position-Time Graphs 21:48 Average & Instantaneous Speed 28:05 Average & Instantaneous Velocity 28:52 Acceleration 30:37 Acceleration from V-T Graph 38:48 Acceleration =0 39:37 Average & Instantaneous Acceleration 40:08 Interpretation from different Velocity-Time graphs 47:28 Acceleration-Time graph 53:49 Area under V-T curve =Displacement 56:21 Conclusion from P-T graphs & V-T graphs 57:51 Basic Relations: x , v, a 1:03:59 Kinematic equations of motion 1:06:47 Problem 1. 1:14:40 Problem 2.

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Don't underestimate the power of learnohub ..its so good ..ncert is covered so smoothly .

[@harshprajapati9546]

I understood it completely and finished this chapter in 3 days. 😅😊😊

[@InooLinoo]

Mam, i have one doubt...11:39 you said 2nd quadrant tan is negative but the current graph was in 1st quadrant thn why did u take negative?

[@sahithyakamalakannan4357]

See, it is tan(180- theta) Then, we know that 180- theta lies in second quadrant. That's why it is negative. If you are not clear then , * 90- Theta- 1st quadrant * 90+ theta and 180- theta= 2nd quadrant * 180+ theta and 270- theta= 3rd quadrant * 270+ theta and 360- theta= 4th quadrant Then again 360 + theta = first quadrant. The problem is not tan or something... But these values. Understood?

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[@pavitraav]

Hello mam! Thankyou for the video but I had a doubt. At 44:50 in case 3, even though the acceleration is negative, the velocity is positive which implies that the displacement should also increase with time, but the graph you made for displacement vs time denotes that the displacement is decreasing. I wanted to clarify this. Thankyou and all your videos are very helpful!!

[@jahnavibasu6946]

But the velocity is decreasing

[@PremiumGamer786]

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5:31 where is distance time graph???

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[@rukhsartabassum7615]

5:07 what about the aeroplane flying in a straight line in air? then both the x and y axis are involved in this case.. so how can it be called as 1D motion?

[@sadvanihba]

Fun fact: Nothing is 1D motion... We just assume it.

[@medalgamer340]

1:01:55 us video mai is tarah se nahi bataya tha differentiation karna

[@radhikanannam1241]

Is it also for NEET😊

[@AnshikaYadav-j8i]

Not enough

[@preetigupta2277]

But in this ch. The Intregation and differentiation is not there...but left the topic Btw the lecture was superb thank u for this lecture..❤ But maam what to do now cauz Intregation and differentiation got left over..😭

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Concept is cristal clear 🎉🎉😊😊🎉🎉🎉🎉

[@LearnoHubClass1112]

Thanks a ton. Please spread the word, if you like our content.

[@AninditaSwain-z1u]

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[@bilalmohammed343]

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crystal*

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Is it also for jee😊

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Can neet aspirant watch this,is it helpful for neet students????

[@Priyanshu_rawat-n6i]

10:17 can anybody explain why ..here tan theta is taken

[@bhaveshbalagopal]

Look, I hope you know that we are calculating slope of the graph which is change in displacement (s2-s1) divided by change in time(t2-t1) Mathematically, the tangent of an angle in a right triangle is the ratio of the length of the opposite side to the length of the adjacent side. For the slope of a displacement-time graph, the opposite side is the change in displacement (Δs) and the adjacent side is the change in time (Δt). By the way , the triangle thing is the greek letter delta which represents change in "".

[@mokshrajoriya2422]

Average speed, position time graph, velocity are deleted

[@novitolishohe9765]

Hello Maam Eagerly waiting for the new video of the numericals in motion in a straight line.

[@TajepGao]

Mam can we download your video to revise it . Not for commercial purposes but study purpose .

[@POPULAR_2.0]

Wah

[@hadiyafirdous420]

Yes

[@hetvipatel5044]

42:03 but jab position -time ka graph non uniform hota hai tab velocity time ka bhi non-uniform hota hai na! Fir yaha uniform kaise hai??? Plzz koi samjha do😢

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1:15 :10 for an example mam take Lamborghini 😮

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[@OyeZadoo]

Is this sufficient for board exams

[@LearnoHubClass1112]

Yes, it is enough to cover all concepts for Board exams. Solve questions and PYQs after watching this video. PYQ video series are uploaded on this channel. Check Channel homepage

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14:23 what for case based mcq patter

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Thank you ma'am for delivering such a perfect lecture for this chapter which was so important to build it's strong foundation. Love and support to you always.❤❤

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Mam u didn't include Integration, maxima and minima

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paper lick

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Deleted syllabus bhi include kyu kiya h mam

[@LearnoHubClass1112]

Which topic? We have included topics as per the new NCERT

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Graph or average speed include kya h // mam mere uncle ncert m kaam krte h or syllabus revised karate h 😢😢​@@LearnoHubClass1112

[@mokshrajoriya2422]

Position time graph , velocity, average speed are deleted​@@LearnoHubClass1112

[@mokshrajoriya2422]

Average speed, position time graph or velocity

[@mokshrajoriya2422]

Average speed, position time graph, velocity ​@@LearnoHubClass1112

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Ma'am can you plz explain the graphs again because I am not clear with the topic

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Mam notes ka kya kre

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Mam distance time graph kha padhaya apne

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Are ..

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1:17A

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Amazing Lecture Mam

[@AyaanShaikh-o5g]

Bro this is literally motion chapter from 9 class represented to us in 11

[@dangergaming4345]

NEGATIVE ACCELERATION IS ALSO KNOWN AS RETARDATION OR DECCELERATION

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Distance time graph gives speed Position time graph gives velocity

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Differentiation and integration kon sikayaga......

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Preparing for unit test 😅

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Differentiation??

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[@endymion678]

At 53:27 why did the 3rd part in a-t graph go below the x axis. That happens only when motion is -ve, but over here its because of retardation so wont it be a falling line above the x axis. Please help im confused

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Concept crystal 😅clear

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Ma'am iska notes kaha milega?

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Mam ye old video hi edited hai na

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