What is the kinetic energy when the block is at x = xm/√2? - WORK, ENERGY, AND POWER Quiz | GKFix.in

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Question

What is the kinetic energy when the block is at x = xm/√2?

A. K = ½kxm²
B. K = ¼kxm²
C. K = 0
D. K = ½mv²