NECT Gr 11 Verification of Newtons Second Law

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  • Опубликовано: 16 ноя 2024

Комментарии • 94

  • @Slick_Slimey_Roiii
    @Slick_Slimey_Roiii 3 года назад +164

    Who else came here for experiment

  • @_John_Sean_Walker
    @_John_Sean_Walker Год назад +13

    F = m×a
    a = Δv/Δt
    Frequency Ticker Timer is:
    f = 50 Hertz
    Time per Timer Tick is:
    T = 1/f
    1/Hz = second
    1/50 = 0,02
    Measured over 5 Ticks is:
    5 × 0,02 = 0,1 s
    Average Gravitational Acceleration is:
    9,8 m/s²
    10 mm = 1 cm = 0,01 m
    10 g = 0,01 kg
    ------------------------------------------------------------------------------------------------------------
    average velocity equals distance over time: v = Δs/Δt
    change in velocity equals final velocity minus initial velocity
    these series: velocity(n) = Segment(n) / 0,1 second
    -------------------------------------------------------------------------------------------------------------
    ---------------- Run 1:
    Probe = 10 g
    Trolley = C1 + 40 g
    Tape 1:
    Segment 1: = 39 mm
    Segment 2: = 41 mm
    Segment 3: = 44mm
    ---------------- Run 2:
    Probe = 20 g
    Trolley = C1 + 30 g
    Tape 2:
    Segment 1: = 54 mm
    Segment 2: = 61 mm
    Segment 3: = 66 mm
    ---------------- Run 3:
    Probe = 30 g
    Trolley = C1 + 20 g
    Tape 3:
    Segment 1: = 62 mm
    Segment 2: = 68 mm
    Segment 3: = 79 mm
    ---------------- Run 4:
    Probe = 40 g
    Trolley = C1 + 10 g
    Tape 4:
    Segment 1: = 86 mm
    Segment 2: = 98 mm
    Segment 3: = 109 mm
    ---------------- Run 5:
    Probe = 50 g
    Trolley = C1 + 0 g
    Tape 5:
    Segment 1: = 90,5 mm
    Segment 2: = 105 mm
    Segment 3: = 118 mm
    -------------------------------------------------------------
    Assignment:
    What is the mass of the Trolley C1?
    --------------------------------------------------------------

    • @sihlegayenga7575
      @sihlegayenga7575 9 месяцев назад +4

      you saved me so much time , thank you

    • @DavidDaudi-zs1db
      @DavidDaudi-zs1db 8 месяцев назад +1

      Thanks a ton man
      Saved me so much time God Bless

  • @Motorexpo23
    @Motorexpo23 8 месяцев назад +6

    Signing in for the experiment in 2024.

  • @benenaidoo2132
    @benenaidoo2132 4 года назад +30

    It was good and very clear but you never explain the most difficult part for me right, the part where you divided the segments in half

  • @williamerasmus1891
    @williamerasmus1891 6 лет назад +23

    Wow i love this!!! Hi I am a teacher. I would like to see more of these experiments i can show my learners.

  • @lizwendleleni
    @lizwendleleni 5 лет назад +20

    How can I draw a graph of force against acceleration

  • @krishnasrinivasan7541
    @krishnasrinivasan7541 2 года назад +7

    Thank you very much for posting this experiment. Its very helpful for my understanding.

  • @ElPaume1
    @ElPaume1 8 месяцев назад +5

    Nah, this took NPC to the next level! 💀

  • @senzostlaba7751
    @senzostlaba7751 3 года назад +12

    Where can I get the questions and memo of this experiment

    • @RonnieMango-uf7kc
      @RonnieMango-uf7kc 8 месяцев назад +1

      Where can I get the questions and the memo

    • @geninatamele8558
      @geninatamele8558 8 месяцев назад

      Did you find it??​@@RonnieMango-uf7kc

  • @NomusaElcaMabaso-dn6zy
    @NomusaElcaMabaso-dn6zy 8 месяцев назад

    What safety precautions were considered during the experiment

  • @mbalenhlow
    @mbalenhlow Год назад +1

    Questions ; How did you gets 19mm as distance travelled

  • @radebesisters5612
    @radebesisters5612 2 года назад +5

    How do I calculate the gradient of the graph?

  • @nokhutulamadekufamba634
    @nokhutulamadekufamba634 5 лет назад +3

    Thank you so much for this video ,it really is helpful🙈

  • @williamerasmus1891
    @williamerasmus1891 6 лет назад +10

    Where can i find the worksheets Part A, B and C? Do you have them online? I teach online so this is perfect to present as a practical.

    • @classact5191
      @classact5191  6 лет назад +6

      Hi Willian, you can contact Kondi or Deva from the NECT (www.nect.org.za) for copies of the videos and supporting materials. Good luck!

    • @sekholofelwekholofelo9925
      @sekholofelwekholofelo9925 Год назад

      @@classact5191 hi I wanna know the question

  • @CaswellThaga
    @CaswellThaga 8 месяцев назад

    Relationship between acceleration and the net force on the trolley?

  • @carameltoppletops3340
    @carameltoppletops3340 3 года назад +4

    4:12 this part is confusing for me

  • @MohammedAhmed-wb9zl
    @MohammedAhmed-wb9zl 2 года назад +5

    Hi can i get the MEMO PLEASE

  • @tlakusokhosa3976
    @tlakusokhosa3976 9 месяцев назад

    How about if u are told to use a space length of 10

  • @lindokuhlepercy5650
    @lindokuhlepercy5650 3 года назад

    I'm not sure if I'm doing it wrong or what, but I got a negative acceleration for tape 2 and 4, if I ignore that negative, still tape 4 has the same acceleration as tape 1

  • @thobekaningubane3253
    @thobekaningubane3253 9 месяцев назад +1

    how come a mass be 20 gram while Hanger for the 1st time was 5g and the mass piece is 5g!?

    • @lillian_3
      @lillian_3 7 месяцев назад

      that's what I'm trying to figure out😭

  • @MohammedAhmed-wb9zl
    @MohammedAhmed-wb9zl 2 года назад +3

    Hi can anyone help me here?

  • @philsonmohlala-lz6mf
    @philsonmohlala-lz6mf Год назад

    What is the function of the mass box

  • @gamechijongwe8221
    @gamechijongwe8221 9 месяцев назад

    kayron and sean i know u are watching this

  • @lizwendleleni
    @lizwendleleni 5 лет назад +10

    How can I calculate the gradient of the graph

  • @ZizoGqaleni
    @ZizoGqaleni 8 месяцев назад +1

    Hello, can i get the memo of this

  • @hopemokwena3735
    @hopemokwena3735 2 года назад +2

    how can l draw a graph with the results

  • @YuvirCharles
    @YuvirCharles Год назад +5

    My name is Aamir Khan , I am he , the rizzler aka rizzly bear aka rizzasaurus rex. I like big nyash

  • @wodensfang3506
    @wodensfang3506 Год назад +2

    who else is here from Think digital

    • @Lihleza
      @Lihleza 8 месяцев назад

      me😭 bro do you have the memo

    • @Lihleza
      @Lihleza 8 месяцев назад

      bro i hope you still got the memo

  • @palisanxasane1994
    @palisanxasane1994 3 года назад +2

    John and Joyce 💃💃💃

  • @nafe1624
    @nafe1624 Год назад +2

    Who here from PBHS 👀

  • @lyn.g4547
    @lyn.g4547 Год назад

    Memo??

  • @sazisomnyandu9546
    @sazisomnyandu9546 4 года назад

    where can i get these apparatus for my kids?

  • @AyandaMthembu-xv8wk
    @AyandaMthembu-xv8wk Год назад

    So when we are writing methods we are writing them in past tense??

  • @infinitesaucegod4714
    @infinitesaucegod4714 Год назад

    ANYONE ELSE FROM FOREST ??????

  • @beamker511
    @beamker511 Год назад +5

    11A?😂

  • @evahmodipadi9567
    @evahmodipadi9567 8 месяцев назад

    Zau bad ka nako

  • @capetownenglishclasses521
    @capetownenglishclasses521 2 месяца назад

    استغفر الله العظيم رب العرش العظيم

  • @benauthor2355
    @benauthor2355 Год назад +3

    Gay

    • @superbosst5861
      @superbosst5861 8 месяцев назад

      Lots of love from us big foot finders😮😮😮😮😮❤❤❤❤❤❤❤❤❤❤

  • @oxygeninhaled885
    @oxygeninhaled885 4 года назад +2

    Gadget 😬

  • @KerushaNainaar
    @KerushaNainaar 9 месяцев назад +9

    Respectfully you guys explained nothing 🫶

    • @Lihleza
      @Lihleza 8 месяцев назад +2

      fr and im doing an experiment on this 😪

    • @mosamosala5336
      @mosamosala5336 8 месяцев назад +2

      ​@@Lihleza Same it's due tomorrow

  • @wellshitt-or3gc
    @wellshitt-or3gc Год назад +1

    Memo pls

  • @NonyangaMalobola-dp3zm
    @NonyangaMalobola-dp3zm 8 месяцев назад

    How can I draw a graph showing relationship between the dependent and independent