The minute and hour hands of a clock have a common axis of rotation and equal mass. The minute hand is long, thin, and uniform; the hour han

Question

The minute and hour hands of a clock have a common axis of rotation and equal mass. The minute hand is long, thin, and uniform; the hour hand is short, thick, and uniform. Is the moment of inertia of the minute hand greater than, less than, or equal to the moment of inertia of the hour hand?

a. greater than
b. less than
c. equal to

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Cherry 6 months 2021-07-28T02:56:18+00:00 1 Answers 29 views 0

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    2021-07-28T02:57:26+00:00

    Answer:

    b. less than

    Explanation:

    Moment of inertia decreases as angular velocity increases. Therefore, since the minute hand is faster than the hour hand, it is safe to say that the moment of inertia of the minute hand is less than the moment of inertia of the hour hand?

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