The correct answer is: (e) $0~s, 4~s, 8~s$
Work Step by Step
For an object in SHM, the kinetic energy is zero when the speed is zero. The speed $v_x$ is zero at $t = 0~s, 4~s, 8~s$ The correct answer is: (e) $0~s, 4~s, 8~s$
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