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Normal force in an elevator (Hindi) 

Khan Academy India
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How the normal force changes when an elevator accelerates.

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15 окт 2024

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Комментарии : 56   
@romavarma8167
@romavarma8167 3 года назад
great explanation...great platform to learn basics.....my doubts are always cleared here!
@Tusharrajput0491
@Tusharrajput0491 4 года назад
Ur voice like professional
@AiTech0786
@AiTech0786 4 года назад
Right
@a.pal_yt2018
@a.pal_yt2018 2 года назад
I also want that deep bold voice.. uh
@TheKeshav92
@TheKeshav92 Год назад
Thanks buddy. Your explanation always related to practical which creates better understanding to know the physics.
@AmanGupta-cy1gq
@AmanGupta-cy1gq 5 лет назад
Thanks a lot You cleared my concept
@wasifhabibbangladesh1482
@wasifhabibbangladesh1482 3 года назад
Awesome love from Bangladesh 🇧🇩🇧🇩🇧🇩🇧🇩🇧🇩
@narotam4370
@narotam4370 24 дня назад
Kanglu 😂
@memesforteens3853
@memesforteens3853 22 дня назад
Thanks 🎉 facing problems with this theory 😂now its clear
@yougotthis4701
@yougotthis4701 2 года назад
Thanks Sir🙏🙏🙏🙏🙏🙏🙏.Your Explanation Is Awesome Sir👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍
@mrjkfreefire2255
@mrjkfreefire2255 2 года назад
Briliant
@sarithar5232
@sarithar5232 2 года назад
Enthusiasm at topmost level !!!
@TsarAayush
@TsarAayush Год назад
Love his voice
@rupathakkar7367
@rupathakkar7367 5 лет назад
Plz make a video on thermal expansion and various expansion coefficient
@swetapadma8984
@swetapadma8984 5 лет назад
Fluent explanation
@study6326
@study6326 3 года назад
If I get net normal force in the upright direction, then shouldn't I start flying?
@nandinichakaravarthy8271
@nandinichakaravarthy8271 2 года назад
normal force isn't a driving force. it cannot cause movement
@physicschemistrynumericals6896
@physicschemistrynumericals6896 3 года назад
Thanku Ram sir ❤️❤️
@salmaparveen9907
@salmaparveen9907 12 дней назад
Jab normal increase hua to humara weight kyu increase hua wo to decrease hona chahiye tha kyunki normal mg ke opposite lg rha hai . Koi explain krdo??
@sumangupta4848
@sumangupta4848 11 дней назад
Nhi nhi Normal mg ke opposite hi lagta hai but usko balance karta hai to Agar lift rest pe hoti hai to dono equal hote hai Agar lift rest pe nahi hoti to normal mg se Kam ya zyaada hota hai but hame hamara weight normal ki vajah se feel hota h na ki mg ki wajah se isliye normal zyaada to apparent weight zyaada aur normal Kam to apparent weight Kam kyunki apparent weight normal hi hai
@sumangupta4848
@sumangupta4848 11 дней назад
I hope you got it now??
@RamishRajpoot-bw9pl
@RamishRajpoot-bw9pl 2 дня назад
You're applying Newton's third law correctly, but missing a crucial point. Normal force (N) is indeed opposite to weight (mg), but: *Normal force is not equal to weight* N ≠ mg (in all cases) When you're standing on a surface: N + mg = 0 (equilibrium) Here: N = normal force (opposite to mg) mg = weight (force due to gravity) Now, when normal force increases: *It doesn't mean your weight increases* Instead: *The surface is exerting more force on you* This can happen when: 1. You're on an inclined surface. 2. You're experiencing an upward acceleration (e.g., elevator). 3. The surface is applying more pressure. In these cases: N > mg Your weight remains the same (mg), but the normal force adjusts to balance the forces. *Weight remains constant* Weight is determined by: mg = mass × acceleration due to gravity Which doesn't change unless: 1. You gain/lose mass. 2. You're in a different gravitational field. Did you got it now?
@sarthakkumarbehera1015
@sarthakkumarbehera1015 4 года назад
It would be very awesome if you will become my school teacher.
@eyeopener9032
@eyeopener9032 4 года назад
Sir, ek baar aap again video dekhe. Isme bahut saare logics wrong hai, Really.
@subratasarkhel7505
@subratasarkhel7505 3 года назад
Tumhe agar sab pata hai to kya sir ki insult karne aye ho
@methane385
@methane385 3 года назад
I think in 3rd case there is quite mistake. Anyways I am not sure lol I should read again 😌
@eyeopener9032
@eyeopener9032 3 года назад
@@subratasarkhel7505 no dear. I just ask him to check again and Delete the video and He can upload again, Sabkey pass Wrong information pahuchane ly sey better , sabhi ko bataa diyaa jaaye.
@eyeopener9032
@eyeopener9032 3 года назад
@@methane385 yes, Dekh lijiyega. And , all the best for the exam you are preparing for. Btw, nice name dude, Methane.
@pranjalarora3193
@pranjalarora3193 Год назад
​@@eyeopener9032kya aap bata sakte ho konsa logic galat hai
@Allaboutmehina
@Allaboutmehina 5 лет назад
Fabulous video sir
@recognised_me..
@recognised_me.. Год назад
Thanks sir...🥺♥️
@arjuntyagi5860
@arjuntyagi5860 6 лет назад
sir, if lift going up with an acceleration 'a' then mass will be m= 1 + a/g or m = 1 - a/g plz answer
@brainenhancer4743
@brainenhancer4743 6 лет назад
Than pseudo force act in downward direction So equation become N - mg = ma N= mg +ma For detail explanation you can visit my channel video elevator problem
@gv4565
@gv4565 5 лет назад
Nice explanation sr
@dhruw9935
@dhruw9935 3 года назад
Thank god i got a little clarity on this pheeww.
@AmanSingh-fl4lh
@AmanSingh-fl4lh 3 года назад
Thx
@chakupatel4490
@chakupatel4490 6 лет назад
Sir please make biology and camistry please please ☺☺☺👍👍👍👍👍👍👍👍
@hamza_developer
@hamza_developer Год назад
Camistry😂
@shuvoofficial6342
@shuvoofficial6342 5 лет назад
Matter clear awesome
@sayancharlie3010
@sayancharlie3010 4 года назад
Thanks for this video.
@rehankhushi8078
@rehankhushi8078 3 года назад
Why in the 4th case normal reaction is 78 newton not 98 newton
@realbh4rgav
@realbh4rgav 2 года назад
coz gravity is always constant so it cant increase
@Swarit_Kshirsagar0809
@Swarit_Kshirsagar0809 8 дней назад
Coz there we already calculated that there was a downward deceleration of. 20 m/s2 and the force of weight is 98m/s2 which makes normal force to be 98 - 20 =78 m/s2 hope this helps u after 2yrs 😂😂
@Swarit_Kshirsagar0809
@Swarit_Kshirsagar0809 8 дней назад
Btw what r u doing now?? I mean what r u pursuing rn…..😂 9:14
@mohammadsarim3865
@mohammadsarim3865 3 года назад
Thnx
@rubydevi600
@rubydevi600 4 года назад
Good
@shiva-420
@shiva-420 5 лет назад
Sir thanks a lot
@rupathakkar7367
@rupathakkar7367 5 лет назад
Thank a lot
@dabralcoachingclasses4172
@dabralcoachingclasses4172 3 года назад
ya rgajab bolte ho ram
@dhurbarajpuree2992
@dhurbarajpuree2992 3 года назад
Wow
@rajivranjan5475
@rajivranjan5475 2 года назад
I am I class 9 still watching
@shivangi335
@shivangi335 2 месяца назад
im proud of you
@ANILKUMAR-oc3yt
@ANILKUMAR-oc3yt 4 года назад
🎊🎊🎊🎊🎊🎊
@sagarkaleri918
@sagarkaleri918 5 лет назад
Wow
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