Question

what is perpetiual motion​

Answer 1

Answer:

Perpetual motion is the motion of bodies that continues forever. A perpetual motion machine is a hypothetical machine that can do work infinitely without an energy source. This kind of machine is impossible, as it would violate the first or second law of thermodynamics.

Answer 2

A motion of hypothetical machine which, once activated would run forever unless subject to an external force.

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