A Disk Starts from Rest and Rotates About a Fixed

question 37

Multiple Choice

A disk starts from rest and rotates about a fixed axis, subject to a constant net torque.The work done by the torque during the second revolution is ______ as the work done during the first revolution.

• A)the same
• B)twice as much
• C)half as much
• D)four times as much
• E)one fourth as much

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