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 N-s (c) 10 N-s (b) 5x 10-2 N-s (d) 1 N-s

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 N-s (c) 10 N-s (b) 5x 10-2 N-s (d) 1 N-s

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter8: Linear Momentum And Collisions

Section: Chapter Questions

Problem 22PE: A punter drops a ball from rest vertically 1 meter down onto his foot. The ball leaves the foot with...

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Question

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 N-s
(c) 10 N-s
(b) 5x 10-2 N-s
(d) 1 N-s

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