The sum of the kinetic and potential energies of a system of objects is conserved: A) only

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Question:

The sum of the kinetic and potential energies of a system of objects is conserved:

A) only when no external force acts on the objects

B) only when the objects move along closed paths

C) only when the work done by the resultant external force is zero

D) always

E) none of the above

Posted Date: Dec 14, 2021 10:56 AM

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The sum of the kinetic and potential energies of a system of objects is conserved: A) only

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We know that total mechanical energy of a system kineti... View the full answer

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