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Physics · May / June 2024 · Paper 42 · Question 1

0625

As printed in the paper

The question as text

A load is suspended from a thread. The vertical force on the thread due to the load is 0.75 N.

Read automatically from the paper; the printed page above is exact.

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  • 1(a)[2]

    0.077 kg OR 77 g

    g = W / m OR (m =) W / g OR 0.75 / 9.8

  • 1(b)[4]

    use of Pythagoras’ theorem e.g. a2 + b2 = c2

    2 vectors at right angles

    OR

    OR (force =) √(1.22 + 0.752)

    1.4 (N)

    58(°)

    resultant force including correct direction of arrow

    OR use of trigonometry to find angle e.g. tanθ = 1.2 / 0.75

  • 1(c)[2]

    any two from:

    velocity
    speed
    direction
    acceleration / deceleration
    moment

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