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In which of the following situations would there be initial energy in the system?

An apple sits motionless on the ground near a tree

A spring is compressed and held at compression by a person before releasing it

A bowstring is neither pulled nor stretched on a bow

An object rests at a velocity of 0 on a flat surface at ground level

Respuesta :

Answer:

A spring is compressed and held at compression by a person before releasing it

Explanation:

All the other answers are showing things that are at rest and have no energy starting nor going through them. This answer show how the energy is starting and being released.