A) 4 J
B) 54 J
C) 415 J
D) None
Correct Answer: D
Solution :
\[U=\frac{1}{2}k{{x}^{2}}\] if x becomes 5 times then energy will become 25 times i.e. \[4\times 25=100\,J\]You need to login to perform this action.
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