Absolute Dependent Motion: Pulleys (learn to solve any problem)

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  • Опубліковано 25 сер 2024
  • Learn to solve absolute dependent motion (questions with pulleys) step by step with animated pulleys.
    If you found these videos helpful and you would like to support the channel, please kindly see the following links:
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    More solved questions:
    • Determine the displace...
    • The motor at C pulls i...
    • Determine the constant...
    • Determine the speed of...
    • If the end A of the ca...
    If block A is moving downward...
    If the end of the cable at A is pulled down...
    Determine the time needed for the load at B...
    Determine the speed of block A...
    Find more at www.questionsolutions.com
    Book used: R. C. Hibbeler and K. B. Yap, Mechanics for engineers - dynamics. Singapore: Pearson Education, 2014.

КОМЕНТАРІ • 312

  • @sanaab8087
    @sanaab8087 4 роки тому +184

    Thank you very much, this helps me a lot. Now in quarantine period teachers throws us just lecture slides and expect us to understand directly. I sold my car to pay school tuitions fees and not understanding lessons where as you delivering us quality content for free, just cool.

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому +65

      I am sorry to hear about the troubles you're facing. I can understand the frustration of professors showing slides or explaining things minimally, since I've seen it happen even before the quarantine. But I am glad to hear that this helped you :) Stay safe, and keep your family safe. I wish you good health and the utmost success for you in your endeavors. Best of luck with your studies!

    • @TheC130navigator
      @TheC130navigator Рік тому +3

      Man, my Prof are still like that. He doesn’t really teach…just does a lot of talking

    • @DavidAwolu
      @DavidAwolu 27 днів тому

      I'm going to write an exam now
      I'll update this comment with my result, I pray I do well 🙏🙏🙂

    • @goldengaming6327
      @goldengaming6327 20 днів тому

      @@DavidAwolu what happened?

    • @DavidAwolu
      @DavidAwolu 20 днів тому

      @@goldengaming6327 I haven't seen my result yet bro 👍

  • @haolekegs696
    @haolekegs696 4 роки тому +77

    You did a better job explaining absolute dependent motion in comparison to other youtubers and my professor, thank you so much!

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому +4

      You are very welcome and thank you very much for your kind comment. I am glad it helped you :)

  • @gollira7513
    @gollira7513 3 роки тому +46

    Dude you´re so efficient and precise at explaining, i love it!!!

  • @ysabellepark9173
    @ysabellepark9173 3 роки тому +11

    You're the reason why got a perfect score in my midterm exam in Eng'g Mech. Thank you so much!

  • @syabongajele6431
    @syabongajele6431 3 роки тому +4

    I thank God for showing me your videos , may i thank him again after he blesses you!

  • @johncarlocuraming1820
    @johncarlocuraming1820 3 роки тому +7

    I am beyond grateful for your tutorials! Thank youu!!!! Hoping that many students discover this channel 😺

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому

      Thank you very much, really glad to hear it was helpful. Best of luck with your studies!

  • @singhabhishekajaykumar5690
    @singhabhishekajaykumar5690 3 роки тому +6

    One of the easiest explanation i have seen so far...thank you for this👍

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +4

      You're very welcome! I am glad it helped. Best of luck with your studies.

  • @JosephFutsum
    @JosephFutsum 3 роки тому +3

    YOU SAVED MY LIFE!!!! I HAVE A.D MID TERMS TOMORROW AND ITS 3 AM IN THE MORNING.

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +1

      That's awesome, I am super happy this helped. I wish you the absolute best on your mid term tomorrow! 👍

  • @nevergiveup6276
    @nevergiveup6276 3 роки тому +3

    Why can’t others be more like this
    Thanks so much ✊🏽

  • @maxwalker1949
    @maxwalker1949 3 роки тому +6

    Great video, this dynamics playlist covers everything I need to know for my ENGR216 dynamics module. Far more clear and concise than my uni lectures.

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +2

      Really glad to hear that! I hope all of them help you and make your life at least a bit easier.

    • @architojha000
      @architojha000 2 місяці тому

      me who is preparing for my jee exam watching this video 🤥

  • @andrerouth4253
    @andrerouth4253 10 днів тому

    Your animations and explanations are excellent, thank you.

  • @fiona.e1026
    @fiona.e1026 3 роки тому +1

    What a hero . Dynamic is not an easy thing to explain and I like that there's variety of questions. Thanks

  • @alanalvarez8723
    @alanalvarez8723 4 роки тому +3

    You explained it so clearly. Thank you! So much better than my current prof

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому

      You're very welcome and I am really glad to hear that :) I wish you much success in your studies!

  • @ahmedbbisher6831
    @ahmedbbisher6831 3 роки тому +8

    great videos, you teach me better than my prof.
    keep up this amazing work

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +3

      Thank you very much, best of luck with your studies!

  • @ANUbhav918
    @ANUbhav918 3 роки тому +2

    Very good. This concept drove me back 18 years ago, when we used to study Physics

  • @mohamedx881
    @mohamedx881 3 роки тому +4

    I passed the exam 😍😍🎉🎉❤️❤️,
    Thank you sooooo much for making these videos man 🙏🏻🙏🏻💚💚💚💚

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +3

      You're very welcome! Best of luck with your studies. ❤

  • @zoey0429
    @zoey0429 7 місяців тому

    Thank you so much. I skipped my class last week and the teacher taught this lesson in that day. I was having trouble understanding this lesson. Now, I finally get it. You save me, bro.

    • @QuestionSolutions
      @QuestionSolutions  7 місяців тому +1

      You're very welcome. I wish you the best with your studies.

  • @therealhrishav
    @therealhrishav Місяць тому

    My professor just really finished this topic in 40 mins or something, but, I was clueless what happened in those 40 mins. Gotta say, these 8 minutes were worth! Kudos, keep making such easy-to-understand videos! You gained a sub, sir!

  • @amhamersha4814
    @amhamersha4814 Рік тому

    the most underated educational channel. all of the videos are very breif and to the target. thank you for what you have done, u have saved me from failing my classes.

    • @QuestionSolutions
      @QuestionSolutions  Рік тому

      Thank you very much and I am really happy to hear you won't be failing your classes. Keep up the great work :)

  • @derek5353
    @derek5353 Рік тому +1

    Thank you so much, I was so confused, but now it makes a lot of sense and I am able to solve the remaining problems on the video after seeing how you solved the first problem.

  • @chandraofficial924
    @chandraofficial924 3 роки тому +2

    Very smooth way of teaching sir ,,greafull to you

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому

      Thank you very much! Best of luck with your studies :)

  • @DzahierulAliemy
    @DzahierulAliemy 3 роки тому +3

    thank you very much! very well explained and interesting presentation.

  • @SIbnat-ge4uf
    @SIbnat-ge4uf 7 місяців тому

    God bless you. you did in 8 MINUTES what my teacher couldn't do in 4 months

    • @QuestionSolutions
      @QuestionSolutions  7 місяців тому

      I am glad to hear that. Keep up the great work and best wishes with your studies!

  • @ramiroramirez1485
    @ramiroramirez1485 4 роки тому +1

    dude this stuff is gold. You should make more videos, idk why your stuff dosent have more views.

  • @ak-47520
    @ak-47520 5 місяців тому

    You don't know how much I am thankful I saw this video

  • @nz1229
    @nz1229 2 роки тому

    Amazingly concise and simple description of how to solve problems. Animations help out tremendously. Thnak you very much!

    • @QuestionSolutions
      @QuestionSolutions  2 роки тому

      You're very welcome and thank you for the nice comment!

  • @juniorjay001
    @juniorjay001 4 роки тому +2

    great video! explained very well and in detail. thank you

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому

      Glad it was helpful! Best of luck with your studies :)

  • @ccn690
    @ccn690 2 роки тому +1

    This man is a God's send 😭❤️

  • @bhamuzasiphamandla5560
    @bhamuzasiphamandla5560 4 роки тому +1

    thank you very much all the way from south africa

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому +1

      You're very welcome! Best of luck with your studies.

  • @levitatingmonkeys9544
    @levitatingmonkeys9544 Рік тому

    super helpful video, thanks for your thorough yet straightforward explanation!

  • @lachlantate2379
    @lachlantate2379 3 роки тому +2

    Perfect explanation thank you so much for this :)

  • @AirFair1
    @AirFair1 4 роки тому +3

    Thank you so much for this, it is such an amazing help!

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому

      You're very welcome! I am glad this helped you :) Best of luck with your studies.

  • @lumppump1182
    @lumppump1182 2 роки тому

    this channel is gonna be the only reason i pass my dynamics course

    • @QuestionSolutions
      @QuestionSolutions  2 роки тому

      You can do it! Give it all you got and do your best :)

  • @mehrabzia2250
    @mehrabzia2250 2 роки тому

    thank for the video. It discusses each and every concept clearly.

    • @QuestionSolutions
      @QuestionSolutions  2 роки тому +1

      You're very welcome, thank you for your comment. I appreciate it.

  • @chess1011
    @chess1011 Рік тому

    I wish I had a teacher like you.

    • @QuestionSolutions
      @QuestionSolutions  Рік тому

      Hopefully, these videos will be an additional tool you can use to help out with your school stuff 👍👍

  • @ebukavictor6966
    @ebukavictor6966 4 місяці тому

    This is explicit!!! Cool and comprehensive

  • @joc4970
    @joc4970 6 місяців тому

    my man made constraint motion so easy! thanks

    • @QuestionSolutions
      @QuestionSolutions  6 місяців тому +1

      You're very welcome :)

    • @joc4970
      @joc4970 6 місяців тому

      @@QuestionSolutions can you also upload questions on bohrs model ? Would be a great help

    • @QuestionSolutions
      @QuestionSolutions  6 місяців тому

      I am not familiar with bohrs model. Is the spelling correct?@@joc4970

    • @joc4970
      @joc4970 6 місяців тому

      @@QuestionSolutions i am sorry jf I was not clear but By bohr's model i meant bohr's atomic structure. Im sorry but english is not my first language

    • @QuestionSolutions
      @QuestionSolutions  6 місяців тому

      Ah, okay, that makes sense. I was trying to figure out what the Bohr's model had to do with statics 😅 So I haven't really covered any chemistry yet on the channel, and I am not sure when I would cover that topic. There are lots of videos on that topic, did you do a search on youtube?@@joc4970

  • @dragos8839
    @dragos8839 2 роки тому

    best physics teacher ever

  • @JosephFutsum
    @JosephFutsum 3 роки тому

    The channel is underrated ! well explained

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому

      😅 So I've been told. Thanks for taking the time to comment, much appreciated.

  • @jaystonn
    @jaystonn 3 роки тому +1

    This was a nice clean video tutorial 🙌

  • @driesvanranst3440
    @driesvanranst3440 3 роки тому

    Very clear animations and explanation. Thank you!

  • @A.Hisham86
    @A.Hisham86 6 місяців тому

    Thank you for the course!

  • @ibrahimal-saif9322
    @ibrahimal-saif9322 2 роки тому

    Very clear well presented lecture, thank you

  • @irushasansuka9884
    @irushasansuka9884 3 роки тому

    Thank You... Everything is crystal clear

  • @salehahmed1781
    @salehahmed1781 10 місяців тому

    This video helped a lot. Thank you very much.

    • @QuestionSolutions
      @QuestionSolutions  10 місяців тому

      You're very welcome! Best wishes with your studies and keep up the great work.

  • @geckokun2805
    @geckokun2805 Рік тому

    Again, thank you so much! You are a blessing!

  • @midul1690
    @midul1690 Рік тому

    Best video on pulley

  • @user-uk1ge6go5k
    @user-uk1ge6go5k 7 місяців тому

    Hi Sir.
    You are great.Your explanation is really helpful for me.I always pray to Lord for you.May Lord bless you every single time.

    • @QuestionSolutions
      @QuestionSolutions  7 місяців тому +1

      I am really happy the explanation helped you out. Keep up the great work and I wish you the best with your studies :)

  • @natbrod6636
    @natbrod6636 Рік тому

    It’s really helpful for me..

  • @depaulusa8173
    @depaulusa8173 3 роки тому

    everything about all your videos is amazing best animations and simple explanation. gr8

  • @mattheywood
    @mattheywood 3 місяці тому

    These videos are amazing. Thank you!

  • @harry-z4c
    @harry-z4c Рік тому

    Really useful! Helps me a lot! Thank you! love you

    • @QuestionSolutions
      @QuestionSolutions  Рік тому

      I'm so glad! Best wishes with your studies and you're very welcome.

  • @moemmelsalam6350
    @moemmelsalam6350 4 роки тому +1

    I really really thank you about this videos it's very helpful🌹🌹🌹

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому +1

      You are very welcome! I am very happy this helped you out :) Best of luck with your studies.

    • @moemmelsalam6350
      @moemmelsalam6350 4 роки тому

      @@QuestionSolutions 🌷🌷

  • @misha00adrina
    @misha00adrina 3 роки тому

    This helps A LOT.

  • @azadehshahid-faylienejad7138

    very beautifully explained, thanks a lot.

  • @maheshwari_franklin
    @maheshwari_franklin 2 роки тому

    bro it gave me confidence as i didnt have it i knew how to do it but with the shit pulleys i drew ahh helped to visualize way better

  • @quimnoprince1807
    @quimnoprince1807 Рік тому

    you explained it properly, thank you so much, new subscriber here

    • @QuestionSolutions
      @QuestionSolutions  Рік тому

      You're very welcome! I am glad to hear this was clear and thank you for subscribing!

  • @s.vikramaadithyan3684
    @s.vikramaadithyan3684 2 роки тому

    Woww, Great work Thank u, More than that u have replied to all of those comments ,really appreciable '👏👏👏👏

    • @QuestionSolutions
      @QuestionSolutions  2 роки тому +1

      I try my best to keep up with the comments and reply to them :) Many thanks!

  • @nagendrababugolla9475
    @nagendrababugolla9475 4 місяці тому

    thank you sir, that's a lot of help❤

  • @asif7240
    @asif7240 Рік тому

    This is brilliant. Thank you!

  • @GenknownTutorial
    @GenknownTutorial 2 роки тому

    Thanks a lot Sir.

  • @extremelearning3113
    @extremelearning3113 2 роки тому

    very good explanation.....

  • @darkosplay8382
    @darkosplay8382 9 місяців тому

    Thank you a lot !!! you save me

  • @maismohammadghannam3910
    @maismohammadghannam3910 Рік тому

    Thank you 🙏🏻 😊

  • @becomeiitians5157
    @becomeiitians5157 3 роки тому +2

    I am from India I never see such explanation sir can you please make some videos on topics jee advanced exam in india 🙏🙏🙏🙏👍👍

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +2

      I am not too sure what is on the topics on "jee advanced exam" in India, but I will look it up and keep it in mind for the future. 👍

    • @becomeiitians5157
      @becomeiitians5157 3 роки тому +1

      @@QuestionSolutions thanku you sir it just included 11 and 12 topics in deep respected sir ❤️

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +1

      @@becomeiitians5157 ❤

  • @Favshorts31
    @Favshorts31 Рік тому

    Very much helpful

  • @mustardthe2ndkingoffastfoo570
    @mustardthe2ndkingoffastfoo570 3 роки тому

    I dont know if this contradicts what you are doing, but what I have been taught to do is after getting the relation e.g Sa + Sb = 0, to then draw a free body diagram for each system and to assume the direction where the cable length increases to be positive. thank you for the video

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +1

      There are many ways to solve these problems. I think its much easier to just pick the direction of your position coordinates to be positive, instead of going back and forth with positives and negatives trying to find which moves up and which moves down. It's completely up to you, but with this method, if you get a negative value, its opposite to the direction of your position coordinates, and if its positive, its in the same direction. Its a lot easier to keep track of. This also eliminates the need to draw free body diagrams since you said your method requires that as well. In the end, it's entirely up to you 👍

  • @itachi-senpaii
    @itachi-senpaii 2 роки тому

    thank you so much sir ...

  • @just4simplegg428
    @just4simplegg428 6 місяців тому

    This is amazing ! Thank you sir

    • @QuestionSolutions
      @QuestionSolutions  6 місяців тому

      You're very welcome! Best wishes with your studies.

  • @Corvanor
    @Corvanor 4 роки тому

    Thank you for this video, was very helpful!

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому

      You are very welcome and I am glad it helped. Best of luck with your studies! :)

  • @KingHassanGaming
    @KingHassanGaming 2 роки тому

    Damnnnn, Thank you so much. This was so so helpful. I pray to God a happy and successful life to you

    • @QuestionSolutions
      @QuestionSolutions  2 роки тому

      You're very welcome and I am really glad this was helpful :)

  • @mohammadalhanafi3955
    @mohammadalhanafi3955 3 роки тому

    Thank you, very nice explanation

  • @michaeldesta4103
    @michaeldesta4103 3 роки тому +1

    this is tooooooooooooo good thank you so much

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому

      You're very welcomeee. Best of luck with your studies!

  • @mbs5014
    @mbs5014 3 роки тому

    thank you so much. it is very helpful

  • @sadieleatherman7432
    @sadieleatherman7432 4 роки тому

    This was very helpful, thank you!

  • @joshuacabidoy9531
    @joshuacabidoy9531 4 роки тому

    Easy to understand than other tutorial

    • @QuestionSolutions
      @QuestionSolutions  4 роки тому

      Glad to hear it helped you. Best of luck with your studies!

  • @shadia4710
    @shadia4710 3 роки тому

    This was very useful 😃 Thank you so much!

  • @ProfesionalMathRoad
    @ProfesionalMathRoad 9 місяців тому

    Great magnificent job thanks for this easy nice explanation

  • @kenn2551
    @kenn2551 4 роки тому

    Very helpful thank you

  • @richarddalesay3118
    @richarddalesay3118 3 роки тому

    Thank you 😁

  • @matinnarimani3095
    @matinnarimani3095 2 роки тому

    You're amazing man, thanks so much

  • @franciscotejada1736
    @franciscotejada1736 2 роки тому

    Thank You sir

  • @kamsydraws
    @kamsydraws Рік тому +2

    How did you get sb +2(sb-sc) = L2 in question 2?

    • @QuestionSolutions
      @QuestionSolutions  Рік тому +1

      So you have to isolate for SC as shown at 3:55 and then plug that value into the first equation. Please follow the blue line I drew, and then plug it in and you will get sb +2(sb-sc) = L2. :)

    • @kamsydraws
      @kamsydraws Рік тому

      @@QuestionSolutions thank you!!!!

  • @pruthvib5630
    @pruthvib5630 3 роки тому

    Simple and amazing ❤️❤️❤️

  • @aliaatarek7106
    @aliaatarek7106 3 роки тому

    عظيم جدا
    Great work 💕💕

  • @lourdesactub1497
    @lourdesactub1497 9 місяців тому

    Thankyou verymuch ❤

  • @designphtoshop3247
    @designphtoshop3247 3 роки тому +1

    Thank you very much
    🌹🌹
    What program do you use for editing?

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +1

      You're very welcome. Diagrams are drawn on Illustrator, videos are animated on After Effects.

    • @designphtoshop3247
      @designphtoshop3247 3 роки тому

      @@QuestionSolutions ❤️🌹

  • @1light4love
    @1light4love 2 роки тому +1

    LIFE SAAAAVVVVEEERRRR!!!!!

  • @inyshel7018
    @inyshel7018 3 роки тому

    Great one

  • @praveen-eq5mw
    @praveen-eq5mw 3 роки тому

    Excellent

  • @Ali-gn2hz
    @Ali-gn2hz 5 місяців тому

    Thx a lot🌸💜.

  • @shahriarislam1787
    @shahriarislam1787 3 роки тому

    Thanks

  • @JD-xp6gc
    @JD-xp6gc 3 роки тому +2

    could I theoretically have said Sa+Sb+(Sa-2Sb)=L for the first equation? Also your videos are incredibly helpful!

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +2

      Hmm, no, because that doesn't account for the cable attached to block C. So Sa-Sb gives us a small section on cable A, if you subtract 2Sb, I am not sure what that accounts for, I guess 2 lengths of Sb from Sa, because you're "subtracting" the length of Sb from Sa. Also, since you only have Sa and Sb, you can't get the velocity of C. Usually, I think its a lot better to keep them as simple as possible, just a position coordinate per pulley. I am glad the videos are helpful :) Many thanks!

  • @jesussaquin6266
    @jesussaquin6266 3 роки тому +1

    If you taught every engineering course I would've graduated in 2 years top

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +1

      Maybe one day, I can expand into more and more subjects. If you don't mind me asking, what book did you use in your thermodynamics class?

    • @stm9442
      @stm9442 3 роки тому

      @@QuestionSolutions Not the person you asked, but my class used Fundamentals of Thermodynamics (either 7th or 8th edition) by Borgnakke and Sonntag (pdfs can be very easily found online lol).
      Thank you for your videos! I struggled with this topic in particular for a while but you explained it SO WELL!!

    • @QuestionSolutions
      @QuestionSolutions  3 роки тому +1

      @@stm9442 Many thanks for this, I wanted to see what books are used at different institutions. Very much appreciated!

  • @jakeschnos9689
    @jakeschnos9689 2 роки тому +1

    At 5:03 you give the equation for pulley B’s cable length. Why Sb+2(Sb-Sc) instead of Sb+2Sb-Sc? I’m having trouble seeing where that second Sc term comes from.

    • @QuestionSolutions
      @QuestionSolutions  2 роки тому +1

      So if you look you can see there are two cables between pully C and B. SB represents the length from the datum to pully B, so we don't have 2 of those cables. So it can't be 2SB. How can we determine the length between pully C and B? We can do that by subtracting the length of SC from SB. So the total length to pully B minus the length to pully C. You have 2 cables, so we get 2(SB-SC).

  • @itsybitsyea
    @itsybitsyea 5 місяців тому

    maaaaan u d best

  • @thenellecornejo3724
    @thenellecornejo3724 3 роки тому

    brilliant!

  • @bilalkamran750
    @bilalkamran750 Рік тому

    Make your videos with more examples beacuse they are so fun but short.

  • @chinmoydasdip3554
    @chinmoydasdip3554 Рік тому

    Thanks,

  • @myelinsheathxd
    @myelinsheathxd 3 роки тому

    thx!