Work Energy Theorem: ICSE CLASS X ,XI CBSE/ ISC :WORK 05 : Work Done = Change in Kinetic Energy ;

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  • Опубликовано: 29 янв 2025

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  • @PhysicsWallah
    @PhysicsWallah  6 лет назад +165

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    • @shivamdas3359
      @shivamdas3359 4 года назад +1

      Sir I have a doubt that if we try to catch a cricket ball by stopping it and applying force in the direction of ball then our fingers will break ,but if we stop the ball by withdrawing our hand then more time and less fear of catching the ball. Sir according to you what will be Ur answer. I am a Cricketer and I have tried doing this many times. Sir please reply

    • @kalikivayashivakumari1902
      @kalikivayashivakumari1902 4 года назад +2

      sir ur voice changed so much

    • @parthhh3589
      @parthhh3589 3 года назад

      @@shivamdas3359 because impulse > force.. And force is directly proportional to acc and acc is inversely proportional to time square... So the more time of contact, the lesser the acceleration.. Hence less force will be applied on your fingers

    • @lunarkgaming6640
      @lunarkgaming6640 3 года назад +1

      Overpowered explain 🙏🙏🙏

    • @5StarExam
      @5StarExam 3 года назад

      @@shivamdas3359 Thank You So Much Sir I watch 4 years ago ❤️

  • @animesaga1280
    @animesaga1280 3 года назад +191

    From hey students to helloo bachooooooo ... He went a long way providing all of us with valuable content for studying !!!

  • @musadiqbhat1591
    @musadiqbhat1591 4 года назад +497

    At That time sir would have never thought that his channel will grow so big and he will launch his own app.

    • @durgashinde98
      @durgashinde98 3 года назад +15

      No you are wrong
      Because sir ne sochha tha ki mera channel bohot grow hoga
      Sir ne dream kiya hoga to ye possible hua hoga na

    • @adityapatidar364
      @adityapatidar364 2 года назад +5

      Ab to pathsala bhi aa gayi

    • @rajugamer8404
      @rajugamer8404 2 года назад +3

      aaj aapki batt sahi hogya

    • @arshit_god
      @arshit_god 2 года назад +7

      This time the new web series physics wallah 😘😘

    • @facestories_bysarita
      @facestories_bysarita Год назад

      ​​@@durgashinde98exactly

  • @medico714
    @medico714 4 года назад +276

    First time seeing sir's full lecture In English

    • @khushbookhan7495
      @khushbookhan7495 3 года назад +1

      Me to

    • @abhenavjain416
      @abhenavjain416 3 года назад +1

      2nd , there is one more lecture of gay lussacs Law

    • @pragatinarayan796
      @pragatinarayan796 2 года назад +4

      Initially his videos were in English only.. but for students' better understanding he starting making in Hindi

    • @novablast1695
      @novablast1695 Год назад +3

      Bhai mai toh Hindi mai padhne aaya tha

    • @MessageFF07
      @MessageFF07 Год назад

      Yep

  • @_Mr_Neville_
    @_Mr_Neville_ Год назад +128

    Video quality - 360p, Education quality - 8k

    • @Vid_mixer
      @Vid_mixer 11 месяцев назад +2

      Education quality - 8k and still counting 😅😅❤❤

    • @utkarshsrivast21
      @utkarshsrivast21 5 месяцев назад +2

      Wrong... Education quality 1M %

    • @BeingAyushh47
      @BeingAyushh47 3 месяца назад +2

      Bro its available in 1080p

  • @krishnahrithik6670
    @krishnahrithik6670 6 лет назад +71

    i never thought that i'll understand physics better in my life but because of u my life has changed so much.Thank u so much sir..

  • @gungunsingh8496
    @gungunsingh8496 7 лет назад +187

    thank you sir . india needs a teacher like u

  • @sapnapatel4479
    @sapnapatel4479 4 года назад +28

    Never have I seen such a great physics teacher like you in my life.....really by all my heart, I'm so so thankful to you dear sir ..

  • @A07-buddy
    @A07-buddy Год назад +300

    2024 batch attendance here🫵

  • @mohsinayousuf3010
    @mohsinayousuf3010 2 года назад +5

    Much energy generates when you teach in hindi..you are best teacher ever..

  • @prashanthpalaver5928
    @prashanthpalaver5928 4 года назад +8

    Physics Walah 2.0 🔥🔥🔥

  • @jatinchaudhary9684
    @jatinchaudhary9684 3 года назад +32

    Maine jitne bhi old videos dekhe hai kisi bade channel ke vo sab shuru mein english bolke hi dikhate hai or jab grow ho jaate hai to full desi (pawri to parthy ) 😂

  • @pilliglory6134
    @pilliglory6134 5 лет назад +25

    it looks like tomorrow he is gonna have some English seminar............ he 's so adorable speaking in English

    • @renubala3571
      @renubala3571 4 года назад +2

      Power of ICSE board!!.. 😄

  • @divyapandey2470
    @divyapandey2470 5 лет назад +15

    Sir you clear our concept in very well manner .Thanks a lot !!!!😊

  • @nabeelahmed1761
    @nabeelahmed1761 4 года назад +11

    Sir what an English sir 😂 it blew my mind, sir i love you sir ❤

  • @sukamukaduka6838
    @sukamukaduka6838 6 лет назад +13

    Superb sir may god give u a long life and increase the rate of success of yr life

    • @MrDg05
      @MrDg05 2 года назад +1

      After 4 yrs of comment rate of sucess growing on

  • @areeshasultan8077
    @areeshasultan8077 Месяц назад +2

    Even after 7 years his videos are still relevant ❤

  • @TheVloggerAdi-007
    @TheVloggerAdi-007 2 месяца назад +2

    sir maza aa gaya aapne bas 5 min mein samjha diya aur bada hi easy way mein aache se samaj aa gaya

  • @zenith9354
    @zenith9354 3 года назад +97

    5:20
    a perfect example of work..."bartan" has been displaced by applying force 😂

  • @shivaalakachenu9871
    @shivaalakachenu9871 2 года назад +7

    The work done by the net force acting on a body is equal to change in its kinetic energy

  • @Smart_Root
    @Smart_Root Год назад +2

    Just look at this man, How much efforts he put in his videos.He is amazing😀

  • @eifanaqvi9843
    @eifanaqvi9843 4 года назад +5

    Never have I ever seen such a great teacher like you.... Lockdown is going on so the schools are not opening.... But ur videos are providing great help to me...Thank u sir.....

  • @harshitatripathi8395
    @harshitatripathi8395 4 года назад +10

    May god bless uh sir... U r an extremely good teacher...

  • @squadogamer3778
    @squadogamer3778 3 года назад +6

    He is a legendary teacher 🔥🔥🔥

  • @mugiwaranoichimi11
    @mugiwaranoichimi11 Год назад +1

    bhaishaab kya teaching hai matlab abhitak students ye vidoes dekhte hai hatsoff to you sir
    👍🏾

  • @Sonalpal-w6e
    @Sonalpal-w6e 2 месяца назад +2

    आखिर लास्ट में समझ में आ गया 😊

  • @Dora56sora
    @Dora56sora 3 года назад +4

    Extraordinary teacher with such beautiful and amazing way of teaching 💕

  • @shynicheriyan6122
    @shynicheriyan6122 7 лет назад +11

    Very informative.Thank you

  • @rumichutia7079
    @rumichutia7079 6 лет назад +52

    sir please make a video on kinetic energy.

    • @ArpitKumarSuman
      @ArpitKumarSuman 4 года назад +5

      Ye ssir please

    • @satvikgupta1483
      @satvikgupta1483 4 года назад +8

      Why is your name chutia

    • @ajit1666
      @ajit1666 4 года назад +3

      @@satvikgupta1483 even I was thinking the same 🤣🤣

    • @supratimnandi3546
      @supratimnandi3546 4 года назад +1

      Pls tell the reason behind this sir name 😂😂

    • @ankit.chaurasiya
      @ankit.chaurasiya 4 года назад +1

      @@ajit1666 it's assamese surname 😒

  • @justfeelit9019
    @justfeelit9019 10 месяцев назад +2

    Kya kmal kaa pdaya sir nee wahhhhh

  • @ProfitwalaLive
    @ProfitwalaLive 6 лет назад +2

    Jioo Gurujii 👌👌👌 sab ache se samaj aa gya

  • @yashgamingofficialy
    @yashgamingofficialy 7 лет назад +18

    you are really very good teacher as the way you are teaching no body can teach like that . you only bother to teach nothing else

  • @OMNamahShivaya01
    @OMNamahShivaya01 Год назад +3

    Mind Blowing 😎

  • @amanawasthi5153
    @amanawasthi5153 3 года назад +3

    1/2mv² - 1/2mu² = ma.d = F.d
    It's provide definition of work and k.e.

  • @Ananya-pn9my
    @Ananya-pn9my 3 года назад +2

    BTW, we can also prove it like this:
    Change in K.E.= Work Done
    =F*S
    =ma*v^2-u^2\2a (From Motion's 3rd equation)
    (By Cancelling the denominator from numerator)
    =m*v^2-u^2\2
    =mv^2\2 - mu^2\2
    =Kinetic Energy final - Kinetic Energy Initial

  • @magnetbrainkafan9688
    @magnetbrainkafan9688 5 лет назад +2

    You are very, very good for a teacher .. You clear all doubts of student.. Keep it up..

  • @Samboxer-o6c
    @Samboxer-o6c 9 месяцев назад +2

    After 3 hours is my final exam and I am here 😅 ( 2024 ) I m in lakhsya also ❤😊

  • @kickaathi3534
    @kickaathi3534 9 месяцев назад +21

    2025 Batch❤

  • @151harshithsadasivuni5
    @151harshithsadasivuni5 3 года назад +4

    Young Alakh❤️
    Old Alakh🔥
    Alakh Pandey forever ❤️🔥

  • @Snapdragon_680
    @Snapdragon_680 Год назад +2

    Nice❤❤ clear all concepts

  • @swatilavhare4348
    @swatilavhare4348 Год назад +1

    The legend of physics 😊😊😊😊😊

  • @kinjalsrivastava3656
    @kinjalsrivastava3656 4 года назад +3

    rescue during the quarantine period thank you so much!

  • @prudhivijyothiswar1418
    @prudhivijyothiswar1418 3 года назад +3

    Nice understanding and good explanation sir 👍👍😎😎

  • @lmao-dx1sv
    @lmao-dx1sv 3 года назад +17

    Sir was one of the biggest back bencher of his time😝😜

  • @peeyushsrivastava3741
    @peeyushsrivastava3741 4 года назад +2

    Sir u are the best best best best best best best Best best best best best best best best teacher

  • @RushilDhar
    @RushilDhar 2 года назад +2

    He is no one but our very own Alex Patrick sir

  • @sairamnella5048
    @sairamnella5048 3 года назад +1

    How simple it is🤩 thank you sir u r the best

  • @mukundkumar4787
    @mukundkumar4787 3 года назад +3

    Video quality may be low but education quality always best ❤️❤️❤️❤️❤️❤️❤️

  • @shikhagoswami416
    @shikhagoswami416 3 года назад +1

    Thanks a lot sir!!🙏🙏

  • @SomyaJain-3
    @SomyaJain-3 3 месяца назад

    Sir your journey is so hard but you got very good results in your career 😌😌😌

  • @priyanshuwankhede8362
    @priyanshuwankhede8362 Год назад

    Thanks you sir 🙏 🙌 ☺️ 😊 👍 ❤️ 🙏

  • @AMT791
    @AMT791 8 месяцев назад +1

    Thanx ❤❤❤

  • @balabhadraswain8745
    @balabhadraswain8745 5 лет назад +8

    Sir Lots of love from ODISHA😍😍😍❤️❤️❤️

  • @mohdshahid6174
    @mohdshahid6174 6 лет назад +1

    Aap best ho sacchi aaj tak Aisa lecture ni liya maine

  • @azkaasfaq1333
    @azkaasfaq1333 4 года назад +10

    Kya aap logo ne notice kiya
    Sr ne aaj total english 😊bola h
    No hindi 😎
    😂😂😂😂😂😂😂😂😂😂😂😊😂😊😎🤗🤗🤗🤗🤗🤗🤔🤔🤔🤔🤔🤔🤔🤔

  • @editionsona
    @editionsona 2 года назад +3

    Who would have thought ki "alakh sir pe movie bnegi ek din, aaj vo din aa gya"

  • @ranjotkaur7844
    @ranjotkaur7844 3 года назад +1

    Thanks a lot sir...u have changed my thinking😎👍

  • @legendsgaming9403
    @legendsgaming9403 4 года назад

    at 4:21 we can calculate displace by using equation of motion

  • @sayansgarden833
    @sayansgarden833 8 месяцев назад +1

    ❤❤5:19 perfect example. Force applied in bartan and it displaced .😂😂😂❤❤❤❤

  • @bipinpaul1495
    @bipinpaul1495 Год назад

    Tum hi best.. Ho tumhre rkhe hue guru ji log nhi.. Wo to show off krne mai reh jate haun

  • @PriyanshaSharma18
    @PriyanshaSharma18 3 года назад +5

    Proof is from here
    8:30
    🙏Prhh lo abb 😁

  • @aashishjhaa
    @aashishjhaa 7 лет назад +6

    Phenomenal done

  • @Jayashvi
    @Jayashvi 4 месяца назад

    this was very helpful. I am really greatfull that I found this video

  • @ashmitagehlot9904
    @ashmitagehlot9904 6 лет назад +1

    thanku Sir bhagvan aapko hmesha khush rakhe

  • @chetnamittal6250
    @chetnamittal6250 3 года назад

    He is putting full effort in explanation

  • @farazgaming248
    @farazgaming248 4 года назад +1

    A lot of thanks from my ghrr
    Aese hi prate rhiye sir

  • @JgGyfgjb
    @JgGyfgjb Год назад +2

    The doubts are cleared like shaving😮😮😅😅
    Thank you very much sir

  • @t3arenaindia
    @t3arenaindia 10 месяцев назад +2

    sir aap hindi bolte hue zyda acche lagte hain

  • @Deepak-ko2jr
    @Deepak-ko2jr 5 лет назад +1

    BRILLIANT SIR.

  • @yashiii9190
    @yashiii9190 2 года назад +1

    Thanks Sir! It helped me a lot! 👍

  • @godqueen5599
    @godqueen5599 Год назад

    Physics wala is now physics wallah

  • @smasih379
    @smasih379 6 лет назад +4

    Listen The Background Music in 5:19

  • @kunalpathak1000
    @kunalpathak1000 6 лет назад +54

    5:19 may be cat has drink the milk by pushing the untesil

  • @Adityakumarsah71
    @Adityakumarsah71 2 года назад

    Sir pura feel leke pdarhe h 😊💯👏💓

  • @aswitrishu4465
    @aswitrishu4465 4 года назад +1

    Wow very easy 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

  • @in-battleground5033
    @in-battleground5033 4 года назад +1

    Wowe ! What a great explaination !

  • @JitendraYadav-ve7ul
    @JitendraYadav-ve7ul 4 года назад

    Sir you are assume teacher in the world because physics is now you are interesting subject

  • @RitikaSharma-oq3dw
    @RitikaSharma-oq3dw Год назад

    First time seeing your vedio in English but it really very good ❤

  • @freeislost
    @freeislost 3 года назад +16

    Physics wallah is good in Hindi only English aukad ke bahar hai hamare😂

  • @Minor_98ff
    @Minor_98ff 2 месяца назад +4

    Who loves english of Alakh Pandey

  • @sushilakumari6363
    @sushilakumari6363 5 лет назад +7

    5:19
    Noise by utensils🎧🎧🎧🎵🎷🎷🎷📢📢📣📣📣📣🔔🔔🥁🥁🔊🔊🔊

  • @mehakdeep6729
    @mehakdeep6729 4 года назад +1

    Thank you sir❤️❤️

  • @artistic_army_deepi
    @artistic_army_deepi 2 года назад

    Agr ese hi teacher schools m hote toh aaj hum youtube pr nhi smj rhe hote 🥺

  • @NikhilSoni777
    @NikhilSoni777 11 месяцев назад

    I can see future, this legend will become an emotion for me one day ❤

  • @Shivanjay_krishna
    @Shivanjay_krishna 3 года назад

    Never seen alakh sir talking in such a high class english ...👍👍

  • @iamnoob2.032
    @iamnoob2.032 4 месяца назад +1

    Sir padhke maza agaya 🤓

  • @anshuldtm6486
    @anshuldtm6486 Год назад +1

    best teacher

  • @Drawingsiddhi.
    @Drawingsiddhi. 7 месяцев назад

    Thank you so much 🙏🏻 sirrrrrrrrrr

  • @piyushclasses3581
    @piyushclasses3581 4 года назад

    Thank you sir you are the only teacher who
    Teach nicely

  • @kushalmodi3280
    @kushalmodi3280 7 лет назад +4

    sir you are great

  • @deepanshu.dahiya5112
    @deepanshu.dahiya5112 2 года назад

    Best teacher ever for physics ❤🙏

  • @smitajems4007
    @smitajems4007 4 года назад

    Wooo sir.... really u r so tallented

  • @dharajpoot
    @dharajpoot 4 года назад +2

    Please provide a video on kinetic energy

  • @ourvideos543
    @ourvideos543 4 года назад

    Excellent teaching sir hands up✋👍👍👍

  • @holaholu1235
    @holaholu1235 5 лет назад +1

    This vedio helped me soo much

  • @shubhashyadav5004
    @shubhashyadav5004 Год назад +1

    I like physics because of you sir becouse my aim is NDA and it only possible by you so much sir

  • @priyanktongar4916
    @priyanktongar4916 4 года назад +1

    Thank you very much sir❤️

  • @PKJ11
    @PKJ11 6 лет назад

    Sir hindi me he physics ka feel aata hai.... Aap hindi me padhate ho aur usme feel aati hai isliye aapse padhne me maza aata hai

  • @Ishaan123-12
    @Ishaan123-12 2 года назад

    thank you so much sir for giving this lesson... it is very helpful to us

  • @ishabharti5770
    @ishabharti5770 2 года назад

    You are great sir 🙏🏻🙏🏻