A cart starts from rest at the top of a frictionless track that is vertically above…
PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy
Problem
A 2.0kg cart starts from rest at the top of a frictionless track that is 4.0m vertically above the bottom. It reaches the bottom in 3.0s. Calculate the magnitude of the average power delivered by gravity to the cart during the descent.