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A spring of force constant 5xx10^3N//m^-...

A spring of force constant `5xx10^3N//m^-1` is stretched initially by 5 cm from unstretched position . The work done to stretched it further by another 5 cm is

A

6.25 J

B

12.50 J

C

18.75 J

D

25 J

Text Solution

Verified by Experts

The correct Answer is:
C
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