Physics (AS & A Level) · May / June 2018 · Paper 23 · Question 3
9702
As printed in the paper
The question as text
A ball is thrown vertically upwards towards a ceiling and then rebounds, as illustrated in Fig. 3.1. ceiling ball thrown upwards speed 9.6 m s–1 ball leaving ceiling speed 3.8 m s–1 Fig. 3.1 The ball is thrown with speed 9.6 m s–1 and takes a time of 0.37 s to reach the ceiling. The ball is then in contact with the ceiling for a further time of 0.085 s until leaving it with a speed of 3.8 m s–1. The mass of the ball is 0.056 kg. Assume that air resistance is negligible.
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Show the answer and mark scheme
3(a)[1]
3(b)[2]
3(c)(i)[2]
3(c)(ii)[2]
3(d)[2]
3(e)[2]
3(f)[2]
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