Asked by Anonymous
The speed of a hockey puck (mass=100.0 g) decreases from 45.00 m/s to 42.68 m/s in coasting 16.00 m across the ice.
a) How much thermal energy was produced?
b) What frictional force was acting on the puck?
a) How much thermal energy was produced?
b) What frictional force was acting on the puck?
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