Question

the potential energy of a body changes .....​

Answer 1

Explanation:

Potential energy is stored energy. Potential energy is the energy that exists by virtue of the relative positions (configurations) of the objects within a physical system. This form of energy has the potential to change the state of other objects around it, for example, the configuration or motion.

Answer 2

Answer:

The potential energy of a body changes when a body if mass m is raised to height nR the earth's surface .

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