Question

. A 1.5 kg ball drops vertically on a floor hitting with a
speed of 25 ms. It rebounds with an initial speed of
15 ms. If the ball was in contact for only 0.03 s,
then force exerted on the floor by the ball is
(a) 2000 N (b) 3000 N (c) 3500 N (d) 4000 N​

Answer 1

Answer:

the answer will be (a) 2000N

Answer 2

Answer:

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