Question: standard electric clock has a second - hand that completes exactly one rotation every minute. Assume that the second - hand moves smoothly at a

standard electric clock has a second-hand that completes exactly one rotation every minute. Assume that the second-hand moves smoothly at a constant angular velocity; it does not "tick" from one second to the next.
6.(1 pt.) Which of the following quantities is always ZERO for the second-hand?
A. kinetic energy
D. net torque
B. angular momentum
E. moment of inertia
C. angular displacement
standard electric clock has a second - hand that

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