Static Friction and Kinetic Friction Physics Problems With Free Body Diagrams

Поділитися
Вставка
  • Опубліковано 27 вер 2024

КОМЕНТАРІ • 379

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  2 роки тому +69

    Physics PDF Worksheets: www.video-tutor.net/physics-basic-introduction.html
    Full-Length Videos & Exams: www.patreon.com/MathScienceTutor/collections
    Full 1 Hour 16 Minute Video: www.patreon.com/MathScienceTutor
    Direct Link to The Full Video: bit.ly/3idAQ30

  • @roshankarunathilaka2157
    @roshankarunathilaka2157 3 роки тому +1100

    This guy is like god to me. My university semesters were completely done because of you. Please keep this up. For students who has financial problems like us this is a treasure. I know you deserve something valueble for your time and dedication. So it's ok you are going to put these lesson's on another teaching site. But if you can continue both that and this channel all as your loyal students we are really greatful to you.

    • @sheharnaeem6198
      @sheharnaeem6198 2 роки тому +1

      He's moving off UA-cam?

    • @roshankarunathilaka2157
      @roshankarunathilaka2157 2 роки тому +8

      @@sheharnaeem6198 no. Not at all.

    • @alexkent9599
      @alexkent9599 2 роки тому +4

      Do you guys have any account that has subscribed to his channel on Patreon? I need it but i Cant afford it :( I really need for my final exam!😭😭

    • @leolikaj3480
      @leolikaj3480 2 роки тому +29

      yall lear this in university i am in 9th grade and i need this tf

    • @ragnarlothbrok6324
      @ragnarlothbrok6324 2 роки тому +35

      he is nothing like God, he is just a good human.

  • @chaneli4855
    @chaneli4855 2 роки тому +49

    Thank you so much.... On my graduation day speech.. Am only gonna mention one person, am gonna say,. I would like to thank someone who took the time to give me lessons...his known as the Organic chemistry tutor...and am sure everyone is gonna clap because they know who am talking about and the impact he has on them...

  • @jmatsuo2882
    @jmatsuo2882 Рік тому +64

    you’ve truly made a difference in this world. i’m a senior in high school with a huge test tomorrow and you are my true saving grace. you are invited to the cookout anyday

  • @hehersonpapagayo7212
    @hehersonpapagayo7212 3 роки тому +160

    this channel always help me with my schoolworks as a civil engineer student, I hope this will gain every support that it can get so that this channel can grow even more.

    • @ΓρηγορηςΓιαννακου-η4υ
      @ΓρηγορηςΓιαννακου-η4υ 2 роки тому

      Same as mech. eng. I have classes with Physics and my teachers are nonsense..

    • @alexkent9599
      @alexkent9599 2 роки тому +1

      Do you guys have any account that has subscribed to his channel on Patreon? I need it but i Cant afford it :( I really need for my final exam!😭😭

  • @nolancleary3017
    @nolancleary3017 8 місяців тому +10

    It’s been a minute don’t think you’re gonna see this but this is such a great video. Unreal explanations and made me actually understand the material

  • @Babtun123
    @Babtun123 3 роки тому +226

    Thank you so much. I’m currently taking Physics and it has been tough

  • @Rapunzel674
    @Rapunzel674 2 роки тому +23

    Mixed feelings rn...mad at myself for not knowing he taught statics concepts, but so happy i found out... just a little late in the semester though.... hopefully i can pull through... this man is a blessing

    • @nuju250
      @nuju250 2 роки тому

      Did you pull through?

    • @Nino-eo8ey
      @Nino-eo8ey Рік тому

      @@nuju250 late better than never, you'd still be able to understand the concept and solve most problems

  • @Jschlick100
    @Jschlick100 2 роки тому +182

    This guy could literally say word for word what my professor says and I’d understand it more

  • @raindropsubliminal5956
    @raindropsubliminal5956 2 роки тому +13

    Thanks sm to this channel! I got 98% for my last Physics test by studying from your videos! Thank you SOOO MUCH!!!

  • @jayt675
    @jayt675 Рік тому +10

    You are a fantastic tutor. You are a big help in my math and physics classes. Thank you so much.

  • @georgeroberts2210
    @georgeroberts2210 3 роки тому +150

    If I heard your voice irl I would probably kiss you. This channel has helped me so much.
    No homo

  • @DaniaNasir-i4v
    @DaniaNasir-i4v 6 місяців тому +3

    Well explained 🙏🏻
    These are exactly the types of questions I am anticipating for my upcoming exams

  • @cdespejo
    @cdespejo 14 днів тому

    I desperately needed this explained in this way. its wayyyy more intuitive now. thanks you!

  • @rifathasan2741
    @rifathasan2741 3 роки тому +7

    I do your every class from Bangladesh.
    Hats off to you work! You're brilliant 💕

  • @Hype360_
    @Hype360_ 3 роки тому +10

    Your voice feel like I can learn forever

  • @hadinassa737
    @hadinassa737 Рік тому +3

    Literally amazing!!!!!!!!!!!! Hope i knew this channel before! Everything is simple with his explanation. Highly recommended!!

  • @asianlordy
    @asianlordy Рік тому +4

    Thank you for being a better teacher than mine, she roams so much and this gets straight to the point 👍

  • @theyana20
    @theyana20 3 роки тому +15

    I love math and Physics! thank u so much💕.
    #🇵🇭

    • @andrewbabcock8332
      @andrewbabcock8332 3 роки тому +1

      Math is awesome! 😎

    • @justasydefix6251
      @justasydefix6251 3 роки тому

      but this is not math...

    • @shibozhang3787
      @shibozhang3787 3 роки тому

      @@theyana20 This is college physics. Even if physics is related to math, but math and physics are still different subjects.

  • @kamu4208
    @kamu4208 2 роки тому +5

    I swear my mental health is degrading every time I'm in my Physic teacher class. When the year started off we had a really good teacher. She was a proper Physics teacher, she taught us Physics, Physics H, and AP Physics. However, due to some complications, she had to leave our school. We had subs for 4 weeks straight until the school finally found a teacher who was willing to do the "job". THIS MAN ADMITTED THAT HE HAD A D IN COLLEGE PHYSICS. THE SCHOOL HIRED A POLITICAL SCIENCE MAJOR TO TEACH US AP PHYSICS, PHYSICS HONORS, AND PHYSICS. One time when he was lecturing us he literally stopped in the middle of it and go "wait I'm doing this wrong" AND PULL OUT A VIDEO TEACHING BOTH HIMSELF AND THE STUDENTS THE MATERIAL WAS TALKIG ABOUT. He gave us a quiz worth 50% of our grades. The student average was a 9/20 in my class and he's not curving it. . . .
    THANK YOU FOR YOU'RE VIDEOS SIR!
    It's like your actually replacing my teacher, and I like it.
    Again, thank you so much.

    • @alexkent9599
      @alexkent9599 2 роки тому

      Do you have any account that has subscribed to his channel on Patreon? I need it but i Cant afford it :( I really need for my final exam!😭😭

  • @On-th3-T
    @On-th3-T 3 роки тому +6

    Thank u , so freaking much, Thank u so freaking!!!!!!!!!! much, this video helped me solve a physics problem not related to this specific topic alone but containing this topic🤩👍

  • @okonkwochidera1391
    @okonkwochidera1391 3 роки тому +4

    Thanks... i like the way you taught this topic... it's been giving me a hard time

  • @VideoBuzzX
    @VideoBuzzX 8 місяців тому +1

    Idk man, ur videos are miracles for me like its simply made understandable and saves my studies. Thanks 👐🏻

  • @kushaln.chhetri7739
    @kushaln.chhetri7739 Рік тому +2

    Best teacher you'll find on UA-cam

    • @aphiwe20
      @aphiwe20 Рік тому +2

      I know right !!! He's the best

  • @favouragu285
    @favouragu285 Рік тому +1

    I would really love to see the face of this person that made my University life an easy task

  • @farahhassairi1028
    @farahhassairi1028 5 місяців тому +1

    I literally come here every chemistry/physics/math exams he's the reason to my success 🙌❤

  • @kabouch
    @kabouch 3 роки тому +15

    As for the missing problem no 4 at 24:26, I would think that it takes no horizontal force to lift up an object vertically since the horizontal acceleration is zero; instead, the net vertical force= Fn+Fp-mg-Fk

    • @khadarxassan9298
      @khadarxassan9298 2 роки тому

      How can I get the full video????

    • @senqui
      @senqui Рік тому

      It's been two years, but I think the question asked to stop the vertical acceleration, not the horizontal one.
      Edit : The Fy forces are going to be the weight force(mg) and the the static friction(Fs). The normal force is going to be perpendicular towards the wall, and finding the normal force is the same as finding the force required to stop it from falling. So, you use the formula us*Fn = Fs(the max value after which it starts sliding) and then you can rearrange to solve for Fn to get 98N. I think that's the answer, feel free to correct.

    • @adilgbadegesin
      @adilgbadegesin 10 місяців тому +1

      I got 100
      You can imagine that you are solving a regular friction question(on a horizontal surface) but the catch is the g is unknown so thats what you have to find to.
      My answer states that if force horizontal on the book is 100N * by the coefficient of static friction 0.3 . 100 * 0.3 = 30
      30 counters the 30 that acts down on the book in the first place as the downward force is 30
      3 * 10
      Keep in mind my gravitational acceleration is 10ms^-2
      You'll have to tweak the 9.8 into the formula
      (Weight * gravitational acceleration) ÷ coefficient of static friction

    • @kefikhobragade8191
      @kefikhobragade8191 7 місяців тому

      @@senqui I have a doubt pls.
      1) 21:17 : Why is sumFy =0 but not sumFx=0?

    • @ayekhaing5863
      @ayekhaing5863 5 місяців тому +1

      ​@kefikhobragade8191 Because the object is not getting lifted but getting pulled

  • @RagnarTheRavager
    @RagnarTheRavager Рік тому +1

    U are a lifesaver for UIL

  • @minanahmed3027
    @minanahmed3027 8 місяців тому +1

    Absolutely awesome......have no word to say....just awesome...❤❤❤❤❤

  • @limitedpa
    @limitedpa 5 місяців тому

    i jus wanted to learn more about how to calculate friction and bro gave me a good understanding in 12min he is a goat continuously saving me through university and anything else i want to learn

  • @SgMaxii
    @SgMaxii 7 місяців тому

    WOw this guy saved me when I was taking chemistry and now with physics!!!

  • @Eh_Ryan
    @Eh_Ryan Рік тому +3

    I love you bro
    you've saved me so many times

  • @proteinioutlet6218
    @proteinioutlet6218 7 місяців тому

    This video is a godsend. Thank you very much. I was really struggling with the horizontal acceleration when there is a force F pulling at an angle.

  • @cortisol_induced_coma
    @cortisol_induced_coma 2 роки тому +4

    Your videos allow me to understand concepts that otherwise take me hours to learn with my college textbook, thank you so much for making these videos

  • @dessyray7284
    @dessyray7284 Рік тому +2

    I feel safe when his tutorial appear in my search results 😂

  • @ahnaftahmidmahin5680
    @ahnaftahmidmahin5680 Рік тому

    You are the BEST TEACHER IN THE WHOLE UNIVERSE !!!!!!!!!♥♥♥♥♥

  • @adilgbadegesin
    @adilgbadegesin 10 місяців тому +1

    I got 100 if g = 10ms
    But 98 if g = 9.8
    You can imagine that you are solving a regular friction question(on a horizontal surface) but the catch is the g is unknown so thats what you have to find to.
    My answer states that if force horizontal on the book is 100N * by the coefficient of static friction 0.3 . 100 * 0.3 = 30
    30 counters the 30 that acts down on the book in the first place as the downward force is 30
    3 * 10
    Keep in mind my gravitational acceleration is 10ms^-2
    You'll have to tweak the 9.8 into the formula
    (Weight * gravitational acceleration) ÷ coefficient of static friction
    (3*9.8)/0.3 = 98

  • @sidisonia4145
    @sidisonia4145 Рік тому

    omg I don't know how to thank you man
    you're really the best
    thank you so much for helping and posting these videos because obviously our professors don't do their job

  • @ismailalsaied6251
    @ismailalsaied6251 2 роки тому +1

    thank you

  • @TuachPuokRiek
    @TuachPuokRiek 5 місяців тому

    Thank you for being a good teacher

  • @redbrixanimations
    @redbrixanimations Рік тому

    MYP Honors Physics exam tomorrow… I’m doing some last minute review. Thanks for this vid!

  • @calvinchiripanyanga7461
    @calvinchiripanyanga7461 3 роки тому +4

    What happens when we pull (to prevent the object from moving) an object which is at rest ? Should the static force be added to the applied force?

  • @ogunmokunakinlolu4049
    @ogunmokunakinlolu4049 6 місяців тому

    U are really impacting me for my utme exam

  • @AkaPal-ec9hi
    @AkaPal-ec9hi 4 місяці тому +7

    Y'all are doing this in University? Idk my teachers making us do it in 8th 😭 ✋

    • @angelmendres
      @angelmendres 2 місяці тому

      U need to understand the basics before moving on to something more complicated. Fundamentals honeyy

    • @yashambatkar744
      @yashambatkar744 2 місяці тому

      It was taught to us in 6th though, but yes there were no formulas to remember only the basic was given

  • @UnlockYourMind-c8s
    @UnlockYourMind-c8s 11 місяців тому

    Ill find this guy and pay him. This genuine and selfless hard work should not be free

  • @AbdulbariSaryah
    @AbdulbariSaryah 6 місяців тому

    Thank you very very much , you are a super hero.

  • @clintonmulomba1489
    @clintonmulomba1489 3 роки тому +2

    currently advising all my course mates to subscribe to he's channel

  • @ecrinylmaz704
    @ecrinylmaz704 8 місяців тому

    Thanks a lot for your efforts, really appreciate it since I kicked off the pre IB preparations ❤

  • @pegaferno4429
    @pegaferno4429 2 роки тому

    I love you dude, you've helped me through chem and eng mechanics quite a lot!

  • @physicsloverjoinmychannel2937
    @physicsloverjoinmychannel2937 3 роки тому +18

    I am from Ethiopia I just say thank you 🇪🇹🇪🇹🇪🇹

  • @spicychickennugget1814
    @spicychickennugget1814 2 роки тому

    Because your video, I finally found again my love for physics ..

  • @carrotrage8516
    @carrotrage8516 3 роки тому +4

    really helpful, thanks!

  • @SuccessDonDum
    @SuccessDonDum 8 місяців тому

    Thanks so much sir for the video. Very exciting examples and thoughtful teaching analysis ❤😊

  • @jamesmacd29
    @jamesmacd29 2 роки тому +1

    Great video. Whats funny is that the first example demonstrated was exactly my homework

  • @FrynessMbughi
    @FrynessMbughi 6 місяців тому

    Thanks you for helping me

  • @BryanGerish
    @BryanGerish 3 роки тому +4

    Hi,I wish you could explain pseudo code for some of us please

  • @reginaldcolley9075
    @reginaldcolley9075 Рік тому

    You rock, JG! THANK YOU for your videos

  • @olimanctube5826
    @olimanctube5826 2 роки тому

    You save my day bro thank you very much

  • @mbusimalaza2573
    @mbusimalaza2573 3 роки тому +1

    You the best man. highly appreciated

  • @breeelam2280
    @breeelam2280 2 роки тому +2

    Did anyone laugh at imagining that the box is actually pushing against you when you push it? I laughed fr.

  • @TracyDwamena-wz2sp
    @TracyDwamena-wz2sp 6 місяців тому

    Thanks for the explanation.

  • @nt1115
    @nt1115 3 роки тому +1

    Thank you,amazing video

  • @karafann
    @karafann 4 місяці тому

    You help me a lot

  • @ochiengcomedian450
    @ochiengcomedian450 Рік тому +2

    Now I have great hope that I am going to finish my Physics Course Successfully as long as This Man is there

  • @fabihakhan4593
    @fabihakhan4593 Рік тому

    Thank you so much for making this video!❤❤😭

  • @gomusacademy2018
    @gomusacademy2018 2 роки тому

    This is helping, keep it up with the same spirit

  • @nathandyson3462
    @nathandyson3462 3 роки тому +7

    This kind of accent I usually only hear in films!

  • @bekoosman4977
    @bekoosman4977 3 роки тому +1

    Thanks alot, it's sooo helpful! 🍁

  • @glorychifundokayange1353
    @glorychifundokayange1353 2 роки тому

    My course is becoming simpler thanks 😊

  • @johanneskapeuasha9498
    @johanneskapeuasha9498 3 роки тому +1

    Much Love from Namibia.

  • @kando-a01
    @kando-a01 11 місяців тому

    Your videos are always helpful, thank you 😊

  • @humphreyipeli8706
    @humphreyipeli8706 25 днів тому

    Thank you so much 💓 😢

  • @princenuahn1995
    @princenuahn1995 4 місяці тому

    Great teaching

  • @indypunnatadleenothai4133
    @indypunnatadleenothai4133 Рік тому

    Your examples look good

  • @edechimebryan6381
    @edechimebryan6381 Рік тому

    i promise you, when i make my own money i will pay you dearly for all you've helped me in school, as long as i remember

  • @masonsteele741
    @masonsteele741 2 роки тому +2

    3:05 where did you get 0.4 and 0.2

    • @livinuseagle6441
      @livinuseagle6441 2 роки тому +2

      He did not Calculate the 0.4 and 0.2 he put it there because there is no Question so he made it up

  • @TheBozn
    @TheBozn 2 роки тому +1

    us and uk.. where the heck do you get the values 0.2 and 0.4 from?? what is the u

  • @Hades..._
    @Hades..._ 2 роки тому

    This man is The Goat!!

  • @elvisgazaway
    @elvisgazaway 11 місяців тому

    THANK YOU OMG I NEEDED THIS

  • @JonathanRothfusz
    @JonathanRothfusz Рік тому

    Tires are an exception to where kinetic friction is higher than static friction. They produce maximum grip at roughly 5% slip.

  • @khanhlinhto7990
    @khanhlinhto7990 2 роки тому

    Your videos help me so much. Thank you

  • @mariemayedi3327
    @mariemayedi3327 3 роки тому

    really helpful;great job, thanks

  • @gabethNapil-cc2zl
    @gabethNapil-cc2zl 5 місяців тому

    Please do one for incline plane bro....❤

  • @orikku
    @orikku Рік тому

    great video for a last minute physics study

  • @YegonMoses
    @YegonMoses 11 місяців тому

    Thanks to this channel❤

  • @ingalarson6095
    @ingalarson6095 Рік тому +1

    Thanks!

  • @rajchoyal7954
    @rajchoyal7954 2 роки тому

    Helpful Video .

  • @luckybean5837
    @luckybean5837 2 роки тому +1

    I honestly don't see how people made it through college without youtube lol

  • @wajdy2620
    @wajdy2620 3 роки тому +1

    Where did you get 30 degrees in your last problem???

  • @JoJoDo
    @JoJoDo Рік тому

    The first not Indian-accented video I could find on this topic

    • @redbrixanimations
      @redbrixanimations Рік тому

      What’s wrong with indian-accented videos 😂

    • @JoJoDo
      @JoJoDo Рік тому +1

      @@redbrixanimations they're just gonna scam me, if not mentally

  • @shadowyt376
    @shadowyt376 27 днів тому

    Dude knows every subject known to universe

  • @smallcoffee4theday370
    @smallcoffee4theday370 5 місяців тому

    tks you bro

  • @ahmedabtahi1217
    @ahmedabtahi1217 3 роки тому +5

    why is your channel actually named "Organic Chemistry Tutor"? all the videos I get are actually physics based

  • @weekipi5813
    @weekipi5813 2 роки тому

    ye it makes all sense, but to my intuition if we look at the same problem under a calculus prospective, and suppose that the applied force is an impulse of short duration, and the velocity initially is zero, then velocity would start to increase until pulse duration is reached, and then the acceleration would be negative and thus velocity would start to drop. Namely velocity would look like a triangular wave for t = 0 up to t = 2T, T being the pulse duration. But THEN VELOCITY GOES NEGATIVE FOR EVER! Thus making the object's x position going back to the poor stick guy and eventually hit him.

  • @warcrygame8333
    @warcrygame8333 Рік тому

    1 question b part answer 2m/s^2 right

  • @howtoanything3676
    @howtoanything3676 Рік тому

    Can you explain next how to figure out Mk?

  • @ashtavarun8924
    @ashtavarun8924 6 місяців тому

    mans a legend, saved my IB exams

  • @Venom-nk8nd
    @Venom-nk8nd Рік тому

    Thank you 🇵🇬🇵🇬🇵🇬

  • @kamranasadov1783
    @kamranasadov1783 2 роки тому

    Bro you teach me sooo much thanks a lot man whithout u id be dead Duck now. thanks man

  • @nikdamiaaa
    @nikdamiaaa Місяць тому

    Hi care to explain how N are equals to mg on 9:36? Why is it -mg as N is the opposing force of w?