Question

A ball of mass 0.2kg falls from a height of 45m. On striking the ground it rebounds in 0.1s with two-thirds of the velocity with which it struck the ground. Calculate i the momentum change on hitting the ground, ii the forcn on the ball due to the impact.

Apr 22, 2012

Momentum is 10 Ns.

May 20, 2015

1.10Ns
2.100N

Nov 28, 2016

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