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A spring, which is initially in its unst...

A spring, which is initially in its unstretched condition, is first stretched by a length x and then again by a further length x. The work done in the first case is `W_(1)` and in the second case is `W_(2)`.

A

`W_1=4W`

B

`W_1=3W`

C

`W_1=W`

D

`W_1=2W`

Text Solution

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The correct Answer is:
B
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