A Torque of 470 N∙m Acts on a Flywheel

question 90

Multiple Choice

A torque of 470 N∙m acts on a flywheel.At the instant that the flywheel's angular speed is 56 rad/s, at what rate is work being done by the torque?

• A)8.4 W
• B)26 W
• C)112 W
• D)4200 W
• E)2.6 x 10⁴ W

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