Assume a spring extend by d due to some load. Let F be the spring – McqOptions

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1.	Assume a spring extend by d due to some load. Let F be the spring force and k the spring constant. Then, the potential energy stored is _____
A.	2d/F<sup>2</sup>
B.	F<sup>2</sup>/2k
C.	2k/T<sup>2</sup>
D.	F<sup>2</sup>/2d
Answer» C. 2k/T<sup>2</sup>

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