A hockey ball of mass 200g travelling at 10m per sec. Is struck by a hockey stick so as to return it along its original path with A velocity at 5m per sec . Calculate the change of momentum occurred in the motion of the hockey ball by the force applied by the hockey stick
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the the answer is 3 kg metre per second it can be positive or negative according to the direction taken
shrivastavaprabhu4:
Please solve this
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