A body is falling freely under the action of gravity alone in vacuum Which one of the following...........

General Science (CDS) Physics

A body is falling freely under the action of gravity alone in vacuum. Which one of the following remains constant during the fall?

Potential energy

Kinetic energy

Total linear momentum

Total mechanical energy

Mechanical energy is the ability of an object to do work. This energy is equal to the sum of kinetic and potential energy, it is always constant.

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