Question

· Potential energy of a body increases with increase in
a) mass of the body.
b) height of the body.
c) both mass and height of the body.
d) speed of the body.
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Answer 1

Explanation:

As an object falls its potential energy decreases, while its kinetic energy increases. The decrease in potential energy is exactly equal to the increase in kinetic energy.

Answer 2

Answer:

In normal life, if positive without condition, the answer is (C)