A man with a bucket of water in his hand is standing inside a lift moving upwards. Write (ii) whether the energy of the bucket remains unchanged.

A man with a bucket of water in his hand is standing inside a lift mov

1.	A man with a bucket of water in his hand is standing inside a lift moving upwards. Write (ii) whether the energy of the bucket remains unchanged.
Answer» Solution :HEIGHT of the BUCKET of water , with respect to the ground , INCREASES as the lift moves up . So thepotential ENERGY of the bucket increases. Hence, the TOTAL energy ofthe bucket increases.