Question

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2
30. A ball of 50 g is dropped vertically downwards from
the top of a 5 m high tower. If the ball hits ground
and bounces back without any loss of energy, then
the impulse of force exerted on the ground in one
second will be
(a) 0.5 Ns (b) 5 x 10-2 Ns (C) 10 Ns (d) 1 Ns​

Answer 1

Answer:

option c is the right answer

Explanation:

10Ns