Multiple Choice
A torque of 170 N∙m does 4700 J of work on a rotating flywheel.If the flywheel's initial kinetic energy is 1500 J, what is its final kinetic energy?
A) 1500 J
B) 3200 J
C) 4700 J
D) 6200 J
E) cannot be calculated without knowing the rotational inertia of the flywheel
Correct Answer:
Verified
Correct Answer:
Verified
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