Trick For Pulley Problems || Problem of IIT JEE/JEE MAINS/NEET Solved in 10 Seconds || Watch it !

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  • Опубликовано: 12 сен 2024
  • In this video you will get a trick related to Pulley problems for IIT JEE/JEE MAINS.

Комментарии • 593

  • @ConceptualphysicsbyKPSir
    @ConceptualphysicsbyKPSir  5 лет назад +37

    Please Support us by Donating here www.neweraonlinecoaching.com/donate/

    • @subratagangopadhyay5643
      @subratagangopadhyay5643 5 лет назад

      Dear Sir,
      I m a regular follower of your class.
      I have a problem. The pulley trick you have told us, is not satisfactory for me. Plz. Check the problem#9 of H C Verma book, where he has done the similar problem, using mass m1, m2, m3, and you use the mass as 3M, M and 2M.
      There is a relative motion , between the moving pulley, and moving block, so there by your pulley trick, I didn't get the answer. And later I check DC Pandey book also, problem # 26, in Level-1, subjective question part, I couldn't get the answer by your trick.
      Please clarify me sir.

    • @subratagangopadhyay5643
      @subratagangopadhyay5643 5 лет назад

      Sir, I hope, pulleys in motion, and internal motion , within motion, cannot be solved by this trick. Simple pulleys are ok, by this trick.
      Plz clarify sir.

  • @codingwithanonymous890
    @codingwithanonymous890 6 лет назад +161

    I solved one question of jee advanced the answer was correct I did in just 30 second.thank u so much sir I was so excited when i got it correct pls make more video on trick through concepts

    • @fajansohail556
      @fajansohail556 5 лет назад

      @Siddu Patil bahi tension is also a force that's why

    • @fajansohail556
      @fajansohail556 5 лет назад

      @Siddu Patil there is a another reason too.

    • @simranvedpathak7112
      @simranvedpathak7112 5 лет назад

      @Siddu Patil I guess the mass of the block is not responsible for the motion so the net force that is acting is T=ma

  • @ABHISHEKKUMAR-ch5fk
    @ABHISHEKKUMAR-ch5fk 5 лет назад +3

    Aappko respect karta hoon.. Kyunki aap apne tricks aur knowledge ka credit apne teachers ko site itne imandari se

  • @studiousboy644
    @studiousboy644 5 лет назад +2

    Sir is the acceleration that we are calculating in pulley problems, the instantaneous acceleration due to which the body gains velocity , or is that acceleration constant and continues to be applied in the bodies from the beginning of hanging let's say two masses on 1 pulley , till reaching equilibrium?

  • @ss_avsmt
    @ss_avsmt 6 лет назад +16

    At 12:03 isn't the second pulley from the left unbalanced? Since it is massless, it's acceleration should be infinite or Tension be equal to zero?

  • @narayansinghpurohit7871
    @narayansinghpurohit7871 6 лет назад +30

    Awesome Sir please give tricks on electrostatics

  • @manojmahour7767
    @manojmahour7767 6 лет назад +4

    Moj kra di guru jii... Aaj phli baar mje ye itni easily smj mn aayi..👌👌

  • @vareeshatariq2512
    @vareeshatariq2512 6 лет назад +4

    To find acceleration.. We should use that same trick just by putting "a" in place of "T"?

  • @prasoon054
    @prasoon054 6 лет назад +6

    11:32 Sir tension to 0 hona chahiye pr is process se ans 2mg/3 aa rha h. 0 isliye aana chahiye kyuki bich wale pulley pe aap dekhenge ( jisse 1 pulley niche ltka h ) to T=2T hoga on the same string. Mtlb T=0. Sir pls ise jldi se correct kr do taki doosre bachche glt n kr baithe.

  • @mihika6730
    @mihika6730 5 лет назад +2

    Loved the video 👏👏.
    Are there any tricks on electrostatics?

  • @rohithkrishna1807
    @rohithkrishna1807 6 лет назад +13

    Sir How to apply this trick if one mass is resting on a surface with friction and other mass is hanging over massless pulley

    • @openyourmind7775
      @openyourmind7775 6 лет назад

      Here we friction force is considered by other force and balance it with newton's law

  • @ChauhanSk_18
    @ChauhanSk_18 6 лет назад

    Cool sir... Maine jb video dekhna start kia to lga ki kuch problems me lgta hoga but jb Maine khud hcv ke questions lgaye is trick se koi problem nhi tha jiska ans nhi aya ho... Well done sir

  • @ranjeetnarvariya4929
    @ranjeetnarvariya4929 6 лет назад +14

    Nice sir
    Sir plz tell me how can master maths and physics for jee if i am weak in them

  • @ramakrishnamandapaka1224
    @ramakrishnamandapaka1224 6 лет назад +1

    You definitely need more subscribers like me....awesome trick... I am solving very fast in my class!thanks a lot

  • @aartidave6343
    @aartidave6343 6 лет назад +1

    Respected sir,
    What to do (except the normal method, of course) if the pully itself is moving i.e. the acceleration of the two or more blocks vary depending on constraint equation
    Thanking you

  • @nitishkumarguptanitishkuma8358
    @nitishkumarguptanitishkuma8358 5 лет назад +6

    Hii on 9:05 time your eq. are not maching bcz m(mg) = sq. of m and mg.
    And your next is sq of m and g

  • @gaganjandu104
    @gaganjandu104 4 года назад +1

    What will happen when there is t1 and t2 two wires with single block

  • @utkarshjaryal6170
    @utkarshjaryal6170 6 лет назад +2

    Sir after watching some of vedios I subs channel this is the best channel for phy I ever seen...

  • @k.d.peshwa7953
    @k.d.peshwa7953 5 лет назад +1

    Sar AAP tencen Ko T/2, 2T jaruri h ham T' nahi man cakte kya

  • @shardulshinde8959
    @shardulshinde8959 6 лет назад +21

    Or sir agar mg ka alava koi aur constant force lag rahi ho to Kya karenga. Ya fir kinetic friction lag Raha ho to Kya karenga.

  • @alokmishra1846
    @alokmishra1846 6 лет назад +2

    U r a fabulous guy dude.....u helped Mee alot in my revision program....thanxx alot Bhai....

  • @YashG2309
    @YashG2309 5 лет назад +1

    Sir 12:30 me 2nd or 3rd pulley ke bich teneion 2t hona chahiye

  • @shyamsharma679
    @shyamsharma679 5 лет назад +4

    Sir I solved many problems by this trick , thankyou sir for helping needy students

  • @harsh17_17
    @harsh17_17 6 лет назад +9

    Nhi sir glt h ,,uss question mai T=0 aana chahayai thai
    T=2T ... what does it mean ..mtlb T=0 simple ..

  • @dngroup5056
    @dngroup5056 4 года назад +1

    In some problem you consider only those tension which hv mass on other end while in some problem also conser tension which are due to strings on other end of the pulley. My point is you didn't provide universal rule which defines that which tension we hv to consider mad which one not?

  • @prachurjyadutta3799
    @prachurjyadutta3799 6 лет назад +6

    You helped me in boards and u made my pulley fear crystal clear
    U r my hope sir.. For the final preparation for neet!!!!
    Blessed with your videos.......

  • @andreaorozco9660
    @andreaorozco9660 6 лет назад +12

    Noo I'm so sad I don't understand what you're saying! At least, I finally understand the physics concept on pulleys. 😭😭😭
    Thank you so much for the help!!!

  • @shubhamojha1456
    @shubhamojha1456 6 лет назад

    Thank you bhaiya .
    Kya mei yeh trick acceleration nikalne ke liye bhi kr skta hu?? Reply plz....

  • @devilboy2346
    @devilboy2346 6 лет назад +1

    "meri to bhaiya ans likhne ki aadat h"
    gajab h sir aap!

  • @deeptishinde6313
    @deeptishinde6313 6 лет назад +9

    Bhaiya 4 pulley problem ma uper valli 3 pulleys ma beech vaala pulley par net force 0 so 2t=t implies t=0

  • @Aryan-ql8qd
    @Aryan-ql8qd 6 лет назад

    Sir is these two videos sufficient for all the variety of problems in shm with tricks ?

  • @eternaleffect2499
    @eternaleffect2499 5 лет назад +2

    6:53 what if we have friction on the surface?

  • @adbhsu1
    @adbhsu1 6 лет назад +1

    sir please give tricks to find acceleration I of a pulley system

  • @brocklesner2457
    @brocklesner2457 4 года назад

    Pehle basic method se solved and tgen trick batai....Yeh hai complete video. Sirf trick nahi basics se bhi solve kia.
    Great........................

  • @dfkdgy1403
    @dfkdgy1403 5 лет назад +1

    But how can we find acceleration with formula ??

  • @rajeshgulati74
    @rajeshgulati74 6 лет назад +1

    Thanks a lot!!!!! May God bless you !! Continue this way!!

  • @priyabratadip6059
    @priyabratadip6059 6 лет назад +1

    Awesome
    Plz upload some video on AC

  • @fubukishirou6950
    @fubukishirou6950 6 лет назад +2

    Awesome trick sir.. Thank you so much

  • @creativehacks8746
    @creativehacks8746 6 лет назад

    Sir can we follow this trick to solve any pully block problem or this trick has some disadvantages ?

  • @meghanaganesh5814
    @meghanaganesh5814 6 лет назад

    Sir 8:24 pe us side friction nahi hai na?Friction hota to ye formula apply hota?

  • @arnavkumar5657
    @arnavkumar5657 5 лет назад +7

    How to find acceleration sir?

  • @ashn6611
    @ashn6611 6 лет назад +1

    Awesome trick :-D

  • @sailajannairmk6222
    @sailajannairmk6222 5 лет назад +1

    When we take T as the tension of mass 2m and T/2 that of mass m in 4th problem in this video we get the value of tension as 2mg but if we solve that with this eqn we get tension as mg . Why?

  • @godxxxkratos4377
    @godxxxkratos4377 6 лет назад +1

    Sir.... I really salute u....
    I really appreciate your work 😊

  • @SumaSuma-us2rx
    @SumaSuma-us2rx 4 года назад

    Sir aap great ho... Tension to itna asaan hogaya,

  • @CommentreaderAbhinav
    @CommentreaderAbhinav 5 лет назад

    Your are one of the best teacher in india

  • @sunnytiwari67
    @sunnytiwari67 6 лет назад +6

    Sir gravitation ka trick bataye plz .

  • @vijayfartyal888
    @vijayfartyal888 6 лет назад

    Sir, is trick ko rotation m bhi pulley problems m laga sakte h kya.

  • @AbhishekSharma-km5ps
    @AbhishekSharma-km5ps 5 лет назад +3

    Ossumm sir.... Mind blowing... Thankyou soo much...😯

  • @AmanGupta-tm2mz
    @AmanGupta-tm2mz 5 лет назад +2

    sir in this you have teach how to find tension but in case if we want to find acceleration then what's the trick for that

  • @pruthvirajdhongade
    @pruthvirajdhongade 6 лет назад

    Sir...jo apne first example diya , usme agar friction diya hua hoga to kya kare.
    Iss bar tension ke opposite pe friction force lagega.Please tell.

  • @ujjwalkirti6408
    @ujjwalkirti6408 6 лет назад

    respected sir,
    Ek doubt h.........................wo second case me, jis block pe 'mg' balanced h 'normal' se,agar uss block pe frictional force lag rha hota to kya krte?

  • @CE_Anshul
    @CE_Anshul 6 лет назад +6

    Can u plz make trick video on work power energy plzzzzzzzz

  • @abhishekanand7289
    @abhishekanand7289 5 лет назад +1

    Awesome tricks bhaiya bahut bahut hi achha

  • @yamineeverma4578
    @yamineeverma4578 6 лет назад +9

    Awesome sir... Thank you so much sir.. 😊 it solved my pulley problems..

  • @haiiitsmeakash9830
    @haiiitsmeakash9830 6 лет назад +1

    Sir...superb..plzzz post such tricks in other chapters even...as early as possible....

  • @garima_6474
    @garima_6474 6 лет назад +1

    Thanks sir!! It is very helpful!

  • @ankitgomladu7492
    @ankitgomladu7492 6 лет назад

    Very good trick....now waiting for some more tricks in physics....

  • @ashishdutta8286
    @ashishdutta8286 6 лет назад

    At 6:18, if kinetic friction is acting with a coefficient x then what will we do?

  • @searchofknowledgea.j481
    @searchofknowledgea.j481 6 лет назад +6

    Sir hc verma ka 25 trick se bataye na please

  • @amangoyal7276
    @amangoyal7276 5 лет назад

    Are you from super 30 batch i.e initiated by the respected Anand sir if yes !!!!! Big salute!!!!!! Bro👏👏

  • @phoenixelectronics2631
    @phoenixelectronics2631 6 лет назад +2

    Thank you sir very much... ❤I'm your big big fan.

  • @rustysinghania66
    @rustysinghania66 5 лет назад +1

    Sir accleration ka trick nahi hai??

  • @___medico___4376
    @___medico___4376 5 лет назад

    Sir but acceleration find krna ho to kya krnge ..!!!.....fir too equation bnana pdega na.....!!!

  • @Ilumusic007
    @Ilumusic007 6 лет назад

    Bhai is formula se acceleration bhi nikaal sakte hai kya?

  • @ujalavimal3229
    @ujalavimal3229 5 лет назад

    Sir ye trick sirf immovable pulley pe kam karta h n??

  • @sumitkumargarssa2788
    @sumitkumargarssa2788 6 лет назад +3

    Sir please prepare the video on weidge constant

  • @swamiprasadsen7887
    @swamiprasadsen7887 6 лет назад

    Sir starting value ko T le ya fir 2T because answer different a rhe hai.
    Sir please reply!!

  • @nidashaikh8297
    @nidashaikh8297 6 лет назад

    Sir don't Mind but I want to ask that you are from Bhopal kiya

  • @pryasgupta8362
    @pryasgupta8362 6 лет назад

    Bhai kya aap resonance ke study. se padate hai plz reply

  • @sankalanghosh5503
    @sankalanghosh5503 6 лет назад +40

    Will be eagerly waiting for trick on rotational motion

  • @aditimore8833
    @aditimore8833 5 лет назад +1

    Sir and what about trick for acceleration?

  • @kumudchaturvedi6027
    @kumudchaturvedi6027 6 лет назад

    If a block is inclined then it's coffiecient of tension will be multiplied by g or not

  • @rashikkalita3706
    @rashikkalita3706 6 лет назад

    Sir , if the surface is rough , tab ye wala formula valid hoga??

  • @prodyutbanerjee1149
    @prodyutbanerjee1149 6 лет назад

    Sir plz reply 8:23 main agr frictional force hota to yo kya calculate krte?

  • @ranggabima6461
    @ranggabima6461 5 лет назад

    T or a ka dot product sab mass ke liye karke unka sun equals to 0 likhke bhi koi bhi eq. Solve ho sakta hain try kar sakte ho

  • @anisha7832
    @anisha7832 6 лет назад

    Wow thanks.... a lot sir amazing trick.. finally i got best physics trick teacher👍👍👍 this video is also helping pre medical students thanks sir👌👌

  • @mukundathakali5281
    @mukundathakali5281 6 лет назад

    Thank you so much :) . how do you solve pulley problems no. 3 or 4 conceptually?

  • @mustafaqureshi2734
    @mustafaqureshi2734 5 лет назад

    Sir I am preparing for entry test by the help of past papers so there are many problems of pulley,sometimes it ask for acelebration and sometimes it ask for value of g.i am not understanding how to solve them in tricks please make video on it. I will ever thanks full to you 🌹

  • @chudamanpatil3585
    @chudamanpatil3585 5 лет назад +1

    Sir agar hame F=2t diya hai aur dono mass (m1,m2) touches ground to time kaise find kare...

  • @bhagirathjoshi
    @bhagirathjoshi 5 лет назад

    Trick is too good but what about acceleration?

  • @arunpoddar4738
    @arunpoddar4738 6 лет назад

    Aap mahan ho sir kya dhansu trick h 😀😀

  • @sarathhemanth4235
    @sarathhemanth4235 5 лет назад +1

    Sir the trick which you explained for tensions in ex you got answer 12Mg/17 but on solving it I got 3Mg/4=12Mg/16

  • @vaibhavsoni411
    @vaibhavsoni411 6 лет назад

    sir, in your example at 14th min. the answer is wrong,tension must be zero. it is a conceptual mistake

  • @ritajha2065
    @ritajha2065 6 лет назад

    Trick se toh sirf tension niklega acceleration ya Kuch aur Puch liya to???

  • @aditikumari4513
    @aditikumari4513 5 лет назад

    Sir...what about acceleration.... usko find krne k liye wps se puri equation likhni hi pregi

  • @ShwetaKumari.33
    @ShwetaKumari.33 6 лет назад

    Sir ek wire toh alag tha toh tension T kaise ho gya .same wire nii h .yeh galat h .sayad?

  • @ankitjhaaj478
    @ankitjhaaj478 6 лет назад

    Respect man,, you give credit to your teachers.... Love that 🙏
    Respect 🙏🙏

  • @ashutoshkosariya191
    @ashutoshkosariya191 6 лет назад

    sir inclined plan nd pully wale problem m kr skte h es tric ka use

  • @polakondavijaykumar7991
    @polakondavijaykumar7991 5 лет назад

    Please explain tricks to calculate acceleration on these systems

  • @Brownmen1023
    @Brownmen1023 6 лет назад +14

    Jab angle diya to kaise kare

  • @artikewot4615
    @artikewot4615 6 лет назад

    m in shock....m was struggling while doing this kind of problems ....yeh toh chhotkiyo me ho gaya

  • @vijaipalsuryavanshi1687
    @vijaipalsuryavanshi1687 5 лет назад

    sir at 8:23 mg is not an external force

  • @sanraj6167
    @sanraj6167 6 лет назад +1

    Really awesome . Thanks for the video,

  • @siddarthchhetri8481
    @siddarthchhetri8481 6 лет назад +1

    awesome... best trick thanks so much

  • @animelegaxy
    @animelegaxy 5 лет назад

    Sir Amazing Trick I have ever seen I am from texas and I am indian preparing for IIT/JEE Thanks for your help

  • @deepblueftw
    @deepblueftw 6 лет назад +10

    Sir last mai bataya 🤣ki trick kaam ki nahi hai

    • @subratagangopadhyay5643
      @subratagangopadhyay5643 5 лет назад +1

      Dont go by this trick. For complex pulley it is giving wrong answer. See similar example in H C Verma book...where there is a internal motion in pulley. This you can not solve by this trick.

  • @adeebakhan2404
    @adeebakhan2404 6 лет назад

    Uh r d best!! Plz keep helping us

  • @rustysinghania66
    @rustysinghania66 5 лет назад

    Sahi mein sir...bahut jaroorat thi iski...sir pls help us by giving tricks for many such concepts

  • @ashamunola8597
    @ashamunola8597 6 лет назад

    sir aapne tension ko T/2 and T kyu liya ?jb maine tension ko T and 2T liya (as my natural instinct) tb ans diff aaya??