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A spring of spring constant 5 xx 10^(3) ...

A spring of spring constant `5 xx 10^(3) N//m` is stretched initially by 5 cm from the unstretched position. The work required to further stretch the spring by another 5 cm is .

A

`25.00 N-m`

B

`6.25 N-m`

C

`12.50 N-m`

D

`18.75 N-m`

Text Solution

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The correct Answer is:
D
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