Hooke's Law and Elastic Potential Energy

This video provides a basic introduction into Hooke's law. It explains how to calculate the elastic potential energy and how to determine the amount of work required to stretch a spring.
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  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor2 жыл бұрын

    Physics PDF Worksheets: www.video-tutor.net/physics-basic-introduction.html Full-Length Videos & Exams: www.patreon.com/MathScienceTutor/collections Direct Link to The Full Video: bit.ly/3GbVTem

  • @AjasaShola-bx6qn

    @AjasaShola-bx6qn

    9 ай бұрын

    How can I access the practice problem

  • @sachenpather2275
    @sachenpather22753 жыл бұрын

    You're saving lives out here, in a world where lecturers don't teach us well enough

  • @CarryMinati-iv4gj

    @CarryMinati-iv4gj

    Жыл бұрын

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  • @da_real_santander810

    @da_real_santander810

    Жыл бұрын

    Facts!

  • @maryammohamed8185

    @maryammohamed8185

    Жыл бұрын

    in a world of greed, where teachers only teach for money

  • @alejandromartinezcrespo2676
    @alejandromartinezcrespo26762 жыл бұрын

    you are better at explaining in Phys and org chem than all teachers I had.

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    @debbie_tv49823 жыл бұрын

    WHEN I HEAR THIS VOICE i KNOW mY TUTOR IS HERE TO MAKE LIFE EASIER

  • @theflashclashroyale1245
    @theflashclashroyale12453 жыл бұрын

    I HAVE A TEST in 2 days on these concepts. Thank you so much for always being there, you are truly an underrated educator. You have carried me through 6+ years of math, including AP Statistics, AP Calculus AB(as of now), AP Physics, and Chemistry. I honestly am glad that there are people like you to make online school so much easier.

  • @Mira-bi4ts

    @Mira-bi4ts

    3 жыл бұрын

    How did you do on the test?

  • @theflashclashroyale1245

    @theflashclashroyale1245

    3 жыл бұрын

    @@Mira-bi4ts I got a 93% :)

  • @dotnask0001

    @dotnask0001

    2 ай бұрын

    @@theflashclashroyale1245 Archer queen passed her test on Hooke's law.

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    @josepharce5218 Жыл бұрын

    Such an awesome teacher! You are so much better than a textbook lol

  • @keylime6
    @keylime62 ай бұрын

    My physics teacher teaches my what, but you teach me why. Thank you, organic chemistry tutor. It all makes sense now

  • @user-ze3vg3zm6p
    @user-ze3vg3zm6p2 жыл бұрын

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  • @williamhu9567

    @williamhu9567

    Жыл бұрын

    Late? Either you’re a studious one or the Canadian education system sucks, cause im halfway through high school and just learning this.

  • @aeror130

    @aeror130

    2 ай бұрын

    ​@@williamhu9567 he's probably chinese and we know that the chinese are really hardcore ib academics

  • @godwinchongo5946
    @godwinchongo59462 жыл бұрын

    Good job.. he's really calm and understanding...how I wish we had such lectures

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    @amahlembele86152 жыл бұрын

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    @adeyemosimon24073 жыл бұрын

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    @box92833 жыл бұрын

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  • @trinohead
    @trinohead Жыл бұрын

    bro i love you your the fking god my main exams are coming soon and from your help now I'm pretty sure ill get a good grade in my exams i really wanted you to help with maybe joining your patreon or such but I'm just student and i don't earn any money so for that reason i couldn't join your patrion to support you I'm really sorry about that but remember bro i love you soo much you helped me a lot i will always remember you. bro your physics explanation are in next level the topics i didn't get it for years i understood them by watching your videos thank you sooo much ❤❤❤❤❤❤❤❤❤❤

  • @user-zu2gv6qf4n
    @user-zu2gv6qf4n3 ай бұрын

    I see this video 8 hours before my exam I feel relief you are the best thank you very much ❤❤❤❤love you 😍 💋 😘

  • @SarcasticLampr4y
    @SarcasticLampr4y3 жыл бұрын

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    @fairarizkiano38457 ай бұрын

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    @rajdipshah92252 жыл бұрын

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  • @alassansaine
    @alassansaine3 жыл бұрын

    Provided the elastic limit is not exceeded, the extension in an elastic material is directly proportional to the load or applied force. (Hooke's law)

  • @titan-.-
    @titan-.-10 ай бұрын

    Can’t help but admire your work

  • @visaug3680
    @visaug36803 жыл бұрын

    I have tomorrow the year's end exams and I have this lesson but whatever I have done I couldn't understand it but now it feels easy, good job man

  • @iamkhenny_07
    @iamkhenny_07Ай бұрын

    I had an emergency assignment to be submitted this morning, you literally saved my ass bro 💪🏼

  • @khaledhasan2814
    @khaledhasan28142 жыл бұрын

    Great explanation Sir!

  • @mubanganyambe1723
    @mubanganyambe1723 Жыл бұрын

    Thank you very much for your clear explanations

  • @yasminebenlakhal7168
    @yasminebenlakhal71683 жыл бұрын

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    @user-ze3vg3zm6p2 жыл бұрын

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    @mathewsngwewa6258 Жыл бұрын

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    @dragonprof90642 жыл бұрын

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    @sonjadule29932 жыл бұрын

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    @ethanosprime63868 ай бұрын

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    @justinelopez70073 жыл бұрын

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  • @etzjunior_

    @etzjunior_

    2 жыл бұрын

    Focus on the damn topic ffs. Tf

  • @mulubelay4481
    @mulubelay44813 жыл бұрын

    You are the best. I've question though , is physics always easy like this?

  • @imqr

    @imqr

    2 жыл бұрын

    not really, whenever you get to nuclear physics and quantum mechanics it becomes pretty difficult for most people

  • @halidsufiyan3663
    @halidsufiyan36632 жыл бұрын

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  • @user-cy3zx7nr6i
    @user-cy3zx7nr6i7 ай бұрын

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  • @user-ig3yk3eg2b
    @user-ig3yk3eg2b6 ай бұрын

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  • @minhazulabedinakib9429
    @minhazulabedinakib9429 Жыл бұрын

    Hey God, please bless this man.

  • @swaralivaze6516
    @swaralivaze65167 ай бұрын

    omg this was very helpful thank u sooo much

  • @chongongonga3271
    @chongongonga32713 жыл бұрын

    Thank you

  • @markbooe205
    @markbooe2053 жыл бұрын

    Elastic Potential... pretty cool 🙂

  • @user-dw8lv6sy2y
    @user-dw8lv6sy2y3 жыл бұрын

    일반적인 이해를 위해서는 어떠한 물체의 운동을 설명할 때 이 물체는 어느지점에 있다. 여기있다. 저기있다. 등의 설명을 필요로 하지만 이 영상에서 소개하는 훅의 법칙을 통해 진동하는 물체의 위치를 기술하는 방법에 대해서 또 한가지 알아갑니다. 감사합니다.

  • @mulubelay4481

    @mulubelay4481

    3 жыл бұрын

    When he see this , I am glad it says good work. ; right?

  • @aman-oi3zv
    @aman-oi3zv20 күн бұрын

    Thanks as usuall

  • @MrYahya0101
    @MrYahya01012 жыл бұрын

    x and delta x have been used interchangeably in the video, which makes it confusing. If x is assumed to be the distance between ends of spring, then F=-k*(delta x), W=-1/2 k*(delta x)^2.

  • @understandingart9961

    @understandingart9961

    2 жыл бұрын

    Yes very confusing part because x is usually the strain caused by the stress so how they can be used interchangeably. If x is total length then using ∆x makes sense

  • @erlinghaaland975
    @erlinghaaland9752 жыл бұрын

    Thanks man.

  • @billycheung5114
    @billycheung51147 ай бұрын

    Nice video 🎉

  • @R4G3L3GiTSn1PZ
    @R4G3L3GiTSn1PZ3 жыл бұрын

    Just got our "specific topics" for Wednesdays exam. You got the first 2 out of 8 so far lol

  • @williamsojah8402
    @williamsojah84023 ай бұрын

    Thanks so much, am having exams on strength of material tomorrow

  • @jay-koh-sahn
    @jay-koh-sahn Жыл бұрын

    Thank you very much. I've been finding out why (-) has been included in this fooking Eq...

  • @attataqi923
    @attataqi9233 жыл бұрын

    Big teachr 💯👏

  • @u-can-company
    @u-can-company Жыл бұрын

    Thank you 1000000x

  • @ArielLlerena
    @ArielLlerena3 ай бұрын

    The goat has done it again

  • @demonrhythms8761
    @demonrhythms87612 жыл бұрын

    Thanks buddy much importatnt

  • @Lisa-ux1hr
    @Lisa-ux1hr2 жыл бұрын

    I love how he says length. “Lenf”

  • @palesahlanyane1015
    @palesahlanyane1015 Жыл бұрын

    This is excellent, thank you 😊

  • @Wendoc
    @Wendoc4 ай бұрын

    can the same theory be applied if we press the spring ?? How ever as everyone else say you are truly a life saver

  • @frossbyte1292
    @frossbyte12922 жыл бұрын

    We had this new lesson today for physics and I still couldn't understand. Thx to this vid I can now :) You're the best!

  • @Naztiapee1788

    @Naztiapee1788

    Жыл бұрын

    Fr

  • @Naztiapee1788

    @Naztiapee1788

    Жыл бұрын

    Hfodnadb god so

  • @Naztiapee1788

    @Naztiapee1788

    Жыл бұрын

    Sxazkzo🛴 dxknzkebzldnksbhfkzjd xkxbxknskvcidbxkdkpxbdzjñzbfidncj d vxmxb

  • @EnclaveHater07
    @EnclaveHater073 жыл бұрын

    Me not understanding any single thing this dude is saying but enjoying his voice and learning: *I like your funny words magic man*

  • @hike8932
    @hike89329 ай бұрын

    for 4th question just do fp=kx then w/2 = fs where f=fp and s = x so fp= kx == 250x0.75 == 187.5 187.5 x 0.75 = 140.625 / 2 therefore work required = 70.3125 J or 70.3 J

  • @imbisatfajjar
    @imbisatfajjar7 ай бұрын

    nice vedio i have been watching since i was in grade 6 and i am in nineth grade

  • @osmanaltanyuksel1884
    @osmanaltanyuksel18847 ай бұрын

    17:57 dont we define the change in X as Xf - Xi ? when we make (Xf - Xi)^2 , doesnt it have to become Xf^2 +Xi^2 -2Xf.Xi ?

  • @maerincy1836
    @maerincy18362 жыл бұрын

    Thanks😊 But it would be better if you had given an example of spring being compressed vertically😊

  • @user-zl6lg3uz3r
    @user-zl6lg3uz3r Жыл бұрын

    I have one small question: Why doesn't work done equal to the negative change of potential energy, which is represented by W=-deltaPE. I remembered that this is what my teacher taught me.

  • @joanangelam.aguilar3379
    @joanangelam.aguilar3379 Жыл бұрын

    Me after seeing this video again after years: "Why haven't I subscribed to this guy yet?!"

  • @samuelogunsina9191
    @samuelogunsina91912 жыл бұрын

    I'm a bit confused abt the last part involving the Work done by the restoring force, I mean initially when the applied force is stretching or compressing the spring to a certain, I have the belief that only the applied force is stretching the spring, not the restoring force, I hqve the believe the restoring only acts when the spring is returning to its natural position , and then the displacement (opposite to the stretched displacement) and the restoring force are in the same direction, so I'm confused how it's work done by the restoring force is negative, to me it feels its should be +ve.

  • @njelekaharriet6107
    @njelekaharriet61072 жыл бұрын

    I always fail to understand why you are so good when ever am watching your videos.i have a question, why is a spring balance used to measure weight but not mass?

  • @iasserz

    @iasserz

    9 ай бұрын

    bcuz it is related to force

  • @njelekaharriet6107

    @njelekaharriet6107

    9 ай бұрын

    @@iasserz 🙏

  • @understandingart9961
    @understandingart99612 жыл бұрын

    If k is a constant how it's value can change from spring to spring

  • @fitzgeraldgerundio8123
    @fitzgeraldgerundio8123 Жыл бұрын

    How will you find x if the only present is the mass?

  • @mulubelay4481
    @mulubelay44813 жыл бұрын

    U saved my ass again.

  • @bonganimathokgwane9642
    @bonganimathokgwane96422 жыл бұрын

    Springs in parallel and series plz

  • @derrick8044
    @derrick80443 жыл бұрын

    23:29

  • @user-sh1fy9nf4m
    @user-sh1fy9nf4m Жыл бұрын

    I have an exam in less than an hour this saved my life thanks

  • @dismaleclipse5587
    @dismaleclipse5587 Жыл бұрын

    There is a mistake on question 6; you multiplied 1/2k by the difference of the squares of x rather than by the square of the difference of x. Cheers

  • @yeisonsamayoa6081
    @yeisonsamayoa6081 Жыл бұрын

    Molto Gracie

  • @maryamalsuhail7932
    @maryamalsuhail7932 Жыл бұрын

    On #4 can someone explain why we multiply it by 0.5 and what does the triangle have to do with out problem in the first place?

  • @Beauty_lord1

    @Beauty_lord1

    Жыл бұрын

    The 0.5 is just the ½ in decimal. It makes it easier to multiply and we need the triangle because the force is varying.

  • @DO_CHE
    @DO_CHE5 ай бұрын

    16:51 doesn't work equals the change in kinetic energy and not the potential energy ? So it would be W = PE = 1/2 F x

  • @ali32bit42
    @ali32bit422 жыл бұрын

    soo funny thing ... i dont actually need this for school. it feels strange to come back to the physics we learned at school because we have found a practical use for them ! normally as a kid youre like "this is useless i am never using this in real life !" but now its completely differant . i genuenly need this for something ! . i am currently programming a car physics system for a video game and cars have springs for their wheels. in order to simulate car springs i need to know exactly how those physics work and implement the math into my programming. i wish school was able to teach us about practical uses of math and physics like this more often. that way we at least care about what we are learning because we know what we want to use it for . but no its always vague and abstract boring concepts that we dont know how to use.

  • @jordansamuels7187

    @jordansamuels7187

    Жыл бұрын

    Same boat bro, I'm currently studying engineering in game design, and a lot of physics is involved in games

  • @onelaperera7936
    @onelaperera79363 жыл бұрын

    at 16:17 I can't understand how when the acceleration is 0, the work done is equal to the potential energy change, can someone please explain ?

  • @yuvalkoren4070

    @yuvalkoren4070

    2 жыл бұрын

    It has nothing to do with acceleration, there are numerous ways to calculate the force exerted that don’t include acceleration. If work is equal to force times distance, then the force is equal to the work applied divided by the distance.

  • @onelaperera7936

    @onelaperera7936

    2 жыл бұрын

    @@yuvalkoren4070 Thankyou !

  • @Mori_mee
    @Mori_mee Жыл бұрын

  • @tenewn7624
    @tenewn76242 жыл бұрын

    How can I be your member

  • @dritanmuslia6922
    @dritanmuslia69225 ай бұрын

    At minute 22:58 why is ΔX² = (Xբ² - Xᵢ²). I don't really understand the logic behind it, it seems more plausible for it to be (Xբ - Xᵢ)². Can someone please explain?

  • @user-mp8ye9gw7o
    @user-mp8ye9gw7o2 ай бұрын

    2024 best tutor ever😭

  • @canelaflorin2844
    @canelaflorin28443 жыл бұрын

    So for problem nr 7 (which we see a glimpse of it at the end) i got: a) 490 N/m; b) 6.272 J; c) -12.544 J; d) 40 cm. How far was i?

  • @sarahnaji7563

    @sarahnaji7563

    2 жыл бұрын

    c should be 11.392 i think because we use the formula Ug=mgh how did u solve d? i hope u still remmber after 5 months

  • @nadahosny3595

    @nadahosny3595

    2 жыл бұрын

    @@sarahnaji7563 lol

  • @SweetSamaChild
    @SweetSamaChild Жыл бұрын

    Question 6 is incorrect 45cm is 0.45m not 0.045m. Therefore the answer is -14.6832J

  • @writersblock1016

    @writersblock1016

    Жыл бұрын

    4.5 cm, not 45.

  • @emekaamadi8450
    @emekaamadi84503 жыл бұрын

    at 16:15 why isnt the force negative? isnt it 1/2-KX^2?

  • @AMLennon

    @AMLennon

    3 жыл бұрын

    Elastic Potential Energy (PE) = 0.5kx^2. The unit will be N/m • m^2 = Nm = joules. Energy is measured in joules. Note: 1 joule = 1Nm. However, the restoring force, F is measured in N.

  • @memt3442

    @memt3442

    2 жыл бұрын

    its not in the same direction with force thats why it is positive

  • @adnanhusain8532
    @adnanhusain85322 жыл бұрын

    what is "m" ????

  • @bkkkkjhhnkugbj9
    @bkkkkjhhnkugbj910 ай бұрын

    16:52 what if acceleration is not 0, I wonder if f net is always 0 in this law?

  • @bkkkkjhhnkugbj9

    @bkkkkjhhnkugbj9

    10 ай бұрын

    if the acceleration is not 0, does the total work equal KE + PE?

  • @bkkkkjhhnkugbj9

    @bkkkkjhhnkugbj9

    10 ай бұрын

    if it is equal how do we find KE?

  • @vihashah5975
    @vihashah59752 жыл бұрын

    Isn't work = - change in potential energy?

  • @vihashah5975

    @vihashah5975

    2 жыл бұрын

    nvm he explains that in the end of the video lol

  • @user-kz2tn7yk9z
    @user-kz2tn7yk9z4 ай бұрын

    How does the gravitational wave emitting from a planet differ from a rubbee band being stretched out maybe the gravitational field is stretching out some other force than elastic energy stretches out any ideas to prove or disprove this? I need all possible awnsers please no insults those are a waste of time im trying to learn and grow not hear little 2 year olds throw insults

  • @michaelgeorge1119
    @michaelgeorge11192 жыл бұрын

    Every time he says hookes law I hear it as cole slaw Hooke slaw 🥰

  • @lohht7g
    @lohht7g3 жыл бұрын

    ولتعلمي يا فتاتي بأن الذنب لن يأتيك إلا مزينًا؛ فـ تارة تزينه اللذة، وتارة أخرىٰ تزينه سهولة خوضه؛ ووالله إن لذته تلك لتذهب سدىٰ بمجرد الانتهاء منه، فقط لن يبقىٰ منها سوىٰ ندبة سوداء وشمت بحرافية على جدار القلب؛ فـ إياك أن تسقطي وتكوني لقمة سائغة لشيطان رجيم، وإن حدث وسقطتي لضعف مسك، فـ لا تطيلي السقوط وانهضي سريعًا، وآوي إلىٰ ركن شديد، وقري بذنوب اقترفتيها ومنها استغفري، فـ والله إن لم نستوحش الذنوب ونبغضها من أول مرة؛ لاعتدناها وكأنها نعم، فـ لتعيذي قلبك الصغير من أن يألف ذنبًا، ولتعيذيه من شرور الدنيا وفتنة الهوىٰ؛ فـ تالله إن المرء لا يُصاب إصابة أشد من تلك التي تستبيح حرمة قلبه وتأسره.💙

  • @Mira-bi4ts

    @Mira-bi4ts

    3 жыл бұрын

    ​@vivansh و ما لغت الاستعمار هذه؟

  • @thabisonzimande8718
    @thabisonzimande8718 Жыл бұрын

    I thought w= change in KE

  • @thatomofolo452
    @thatomofolo4525 ай бұрын

    Real talk 🤔

  • @yavuzyukselyoyo
    @yavuzyukselyoyo6 ай бұрын

    senin allahına kurban

  • @YKSILK-zo3qd

    @YKSILK-zo3qd

    6 ай бұрын

    ahahsahdsa adam finallere çalıştırıyor bizi

  • @martinsanchez-hw4fi
    @martinsanchez-hw4fi6 ай бұрын

    How do you expand Deltax^2 as x_f^2-x_i^2? You are missing a term, aren't you?

  • @enriquesoler3150
    @enriquesoler31507 ай бұрын

    for question's 1 and 2, why is the formula: F=kx? Shouldn't it be this: F=-kx, that's what my textbook is telling me?

  • @idunuadefarakan6022

    @idunuadefarakan6022

    2 ай бұрын

    To stretch a spring it’s positive and to compress it, it’s negative

  • @kidus4087
    @kidus4087 Жыл бұрын

    i didn't understand question number 4

  • @user-ht9mr8wq9i
    @user-ht9mr8wq9i9 ай бұрын

    wow😻

  • @jayjo1378
    @jayjo13787 ай бұрын

    Just your voice motivates me to make discovers (⁠๑⁠♡⁠⌓⁠♡⁠๑⁠)

  • @TDRM1989
    @TDRM19892 жыл бұрын

    In the first minute... K is what?

  • @zahidfaheem3233

    @zahidfaheem3233

    2 жыл бұрын

    A constant. Force increases linearly with length (more force is required to pull further) and the factor by which it increases is called k. So it's just the relationship between F and x.

  • @jehulukwesa
    @jehulukwesa2 жыл бұрын

    Am I the only one who thinks he kinda sounds like Ben Feldman?

  • @ricaldoritchiebasketballvl651
    @ricaldoritchiebasketballvl6513 жыл бұрын

    Yo did not explain what k and the other formulas meant you were just saying them but not telling us what it really meant

  • @mandairaleo4190

    @mandairaleo4190

    3 жыл бұрын

    Well its explained here... kzread.info/dash/bejne/enWAxNaydLjQoJM.html

  • @mazubahambizi5801
    @mazubahambizi580121 күн бұрын

    I heard a sumsang phone in the background 😅.