A snooker ball of mass 200 g hits the cushion of a snooker
table at right-angles with a speed of 14.0ms–1.
The ball rebounds with half of its initial speed. The ball
is in contact with the cushion for 0.60s.
What is the average force exerted on the ball by the
cushion?
A. 2.3 N
B. 7.0 N
C. 2300 N
D. 7000 N
Solution:
Answer: B.
Reference: PYQ - Oct/Nov 2017 Paper 13 Q9
why did you write 14 as final velocity?
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