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3 marksMotions

CAPE Physics Unit 1 · 2008 · Paper 2 · Question 1(b)

On the axes below sketch graphs (using down as positive) to show how the acceleration, a, velocity, v, and displacement, y, of the falling steel bearing vary with time.

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Other parts of this question

  1. 1(a)Use the data to plot a suitable straight line graph (on page 5) to determine the value of, g, the acceleration of free fall.[6 marks]
  2. 1(a) WorkingWorking for determination of g.[3 marks]
  3. 1(c)Using g = 9.8 m s⁻² rather than the value from (a), find the velocity of the steel bearing after it has fallen a distance of 0.90 m.[3 marks]

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