Question

A hockey ball of mass 200g travelling from west to east at 10m/s is struck by a hockey stick .As a result then balls gets turned back and now has a speed 5m/s.If the ball and the hockey stick were in contact 0.2s calculate rate of change of momentum of the ball​

Answer 1

Explanation:

change in momentum=change in velocity/time

=10-5/0.2

=50/2

=25