What is the work done by the spring force when the block moves from x = 0 to x = xm? - WORK, ENERGY, AND POWER Quiz | GKFix.in

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Question

What is the work done by the spring force when the block moves from x = 0 to x = xm?

A. +½kxm²
B. 0
C. –½kxm²
D. kxm