A Weight W suspeded from a spring is rai...

A Weight `W` suspeded from a spring is raised through a height `h` so that the spring becomes just slack .If `E` was the energy of the stretched spring , then the gain in gravitational potential energy is

`Wh`

`Wh+E`

`Wh-E`

`E`

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Verified by Experts

The correct Answer is:

Both the elastic potential energy and the work done are strod as gravitational potential energy.

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