CSEC Physics · 1996 · Paper 2 · Question 2(a)(i)
An object is allowed to fall in the laboratory and accelerates.
Define the term acceleration.
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Practise this questionOther parts of this question
- 2(a)(ii)Explain why the object accelerates.[1 mark]
- 2(a)(iii)Why is the acceleration of free fall the same for all objects at the same place, if air resistance is negligible?[2 marks]
- 2(b)(i)Explain how the apparatus works.[3 marks]
- 2(b)(ii)Using this apparatus, a student obtains a value of 0.490 s for t, when h is 1.16 m. Calculate the average speed of the ball during the fall. Hence, calculate…[4 marks]
- 2(b)(iii)Sketch the velocity-time graph for the motion of the ball on the axes provided. Using the graph, or otherwise, calculate the acceleration of the ball during…[4 marks]
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