ความคิดเห็น •

  • @user-jc7lp3vx7p
    @user-jc7lp3vx7p หลายเดือนก่อน

    This is amazing

  • @yusufwisdom7396
    @yusufwisdom7396 หลายเดือนก่อน

    Nice one

  • @solidbase1717
    @solidbase1717 หลายเดือนก่อน +1

    Good work

  • @citadelofwisdomheritageonl2909
    @citadelofwisdomheritageonl2909 หลายเดือนก่อน

    Here is the link on how to fix Pulley
    th-cam.com/video/4VgcBFWzJ9Q/w-d-xo.htmlfeature=shared

  • @Footballites
    @Footballites หลายเดือนก่อน

    The thread easily roll off the Plastic pulley, what shud I do

    • @citadelofwisdomheritageonl2909
      @citadelofwisdomheritageonl2909 หลายเดือนก่อน

      It depends on your connection which further depends on what you are looking for. From the video I made, it is using the concept of triangular law of forces of which two of the forces are the same. For the thread not to roll down in this kind of experiment, your mass M at the centre should not be much bigger than mass W.
      However, if the connection is to verify the velocity ratio or mechanical advantage of a pulley, you will encounter the problem you complained about most of the times.

  • @shuaibjemil
    @shuaibjemil หลายเดือนก่อน

    Pls how do you attach that plastic single pulley to the board. I also observe that you neglected the mass of the hangers

    • @citadelofwisdomheritageonl2909
      @citadelofwisdomheritageonl2909 หลายเดือนก่อน

      @shuaibjemi. Thanks for your comment. There are two ways to it.
      1. The question might say, attach a mass of M= 40g to the mass hanger provided, that shows the mass hanger is not part of the mass M.
      2. The question could say, attach a mass M to the mass hanger such that mass M and the mass hanger is equal to 40g. In this case, the mass of the mass hanger is to be considered
      NOTE: In the two cases, the slope of the graph might not be affected nut the intercept will definitely not be the same. So, your students MUST be careful to know which of the two methods the questions is saying. For the pulley, attachment, I will make a video on that today. Just subscribe so that you will get the notification.

    • @shuaibjemil
      @shuaibjemil หลายเดือนก่อน

      @@citadelofwisdomheritageonl2909 Good and concise explanation. Thanks sir.

    • @shuaibjemil
      @shuaibjemil หลายเดือนก่อน

      Questions 2. How do you attach the single fixed pulley and is it a twine that you used or a thread.

    • @citadelofwisdomheritageonl2909
      @citadelofwisdomheritageonl2909 หลายเดือนก่อน +1

      @@shuaibjemil
      Both worked for me. I used both thread and twine. It depends on the type of pulley you are using.

  • @nwachukwusylvia7165
    @nwachukwusylvia7165 หลายเดือนก่อน +1

    Please, whenever you are teaching, make sure you are not blocking the board. But you tried