ความคิดเห็น •

  • @OnweBlessing-wu2mn
    @OnweBlessing-wu2mn หลายเดือนก่อน +1

    Thank you so much sir, u made it more easy for me in the exam God will bless u 🙏

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน

      You are welcome. Check out the new video that is about to drop now

  • @Al-ameenMuhammad-ut1gm
    @Al-ameenMuhammad-ut1gm หลายเดือนก่อน +4

    Good day sir, I think this practical exactly like previous years neco 2020

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน +1

      I have no idea of the question they asked in 2020

    • @OdebiyiMichael-wp1ej
      @OdebiyiMichael-wp1ej หลายเดือนก่อน +1

      Please do you have the 2020 neco question?

  • @abdulkarimmusa7895
    @abdulkarimmusa7895 หลายเดือนก่อน +1

    You made it for us all. More bless Sir

  • @mercyngbede-nq6ws
    @mercyngbede-nq6ws หลายเดือนก่อน +1

    Great job, well done

  • @YemiAyinde
    @YemiAyinde หลายเดือนก่อน +1

    Good work, well done

  • @anotyikenna
    @anotyikenna หลายเดือนก่อน

    Thank you sir😊

  • @darlingtoncopurum7430
    @darlingtoncopurum7430 หลายเดือนก่อน +1

    What kind of twine do we use?
    The rope am using is falling with the masses.

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน

      Check out the newest video

  • @NazyStudio25
    @NazyStudio25 หลายเดือนก่อน +1

    Pls Sir,
    Are we submitting the drawing paper for this particular practical?

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน

      No. Drawing paper is submitted in number 2 question which involves rectangular glass block

  • @akanjisaheed5876
    @akanjisaheed5876 หลายเดือนก่อน +1

    Well done sir, please is there a specified length for the twine and the iniatial distance of the twine from the fixed end of the pulley to the fixed mass M

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน +1

      Thanks for your comment.
      1 m length of twine. The initial lengths of the twines of masses from the pulley center were not measured, however the twine attached to W, the 30 g mass was made longer.

    • @akanjisaheed5876
      @akanjisaheed5876 หลายเดือนก่อน

      @@bestsciencebrain Alright, thanks sir

    • @darlingtoncopurum7430
      @darlingtoncopurum7430 หลายเดือนก่อน

      The rope or twine am using is just falling with the masses when I increase the mass on the other end.
      What kind of rope do we use?

  • @udemejohnson9602
    @udemejohnson9602 หลายเดือนก่อน +1

    Pls sir i want to ask where is this question repeated in past question

  • @PhilomenaOkonUweh-xs7yk
    @PhilomenaOkonUweh-xs7yk หลายเดือนก่อน +1

    Good day sir, plz show us a video of how to manipulate the practical without doing the practical. Thaz

    • @AndersonNathaniel-ns6hn
      @AndersonNathaniel-ns6hn หลายเดือนก่อน +1

      just take his readings and memorize it, the main thing is the plotting of the graph, I am also a Physics Teacher

    • @AndersonNathaniel-ns6hn
      @AndersonNathaniel-ns6hn หลายเดือนก่อน +1

      however, if you want to learn to manipulate, remember that as d2 which is the distance for the effort decreases, the d1 which is the distance of the load increase, so just do an increment between 6 or 6. something between d2 and d1. For example, the first d2 was 19.00, if I add 6.20 to 19.00, I will get 25.20 for my d2

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน

      Kindly remain alert and check on this channel midnight to the examination. Turn on your notification button provided you are a subscriber. Thanks

  • @augustineogbebe5123
    @augustineogbebe5123 หลายเดือนก่อน +1

    Great job sir
    If am correct sir which means drawing paper is no mandatory

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน +1

      In the experiment, drawing paper is not mandatory. However, if we want to measure the vertical displacement of the load and the effort, then we need the drawing paper. The position of each end of the twine is marked on the drawing paper before hanging the loads and marked after hanging the loads. The distance between the original position and the new position when the masses are hung gives the displacement in each case.

  • @jasperchigozie9310
    @jasperchigozie9310 หลายเดือนก่อน

    The masses are not hanging freely; they are touching the board. Don't you think this will have an effect on your reading?

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน

      This is not motion under free fall. A flat surface is needed for the pulley. Thanks

  • @MarkEroh
    @MarkEroh หลายเดือนก่อน +1

    Good morning Sir, pls is they a reason why you're not taking the reading of the meter-rule from zero (0) point to the center of the pulley??
    Secondly ur camera man should take a closer video of the experiment bcos the video is a little blurry in some instances. Tnks for your insight

    • @bestsciencebrain
      @bestsciencebrain หลายเดือนก่อน

      Thanks for your comment. The reading was not taken from zero because the board was not suspended using retort stands. Had it been retort stands were used, then it would be ok.