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A wheel completes 5.6 revolutions in 8 seconds.

What is the angular velocity of the wheel in radians per minute?

Give your answer in exact form as a simplified fraction.

 Apr 26, 2020
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One revolution is 2·pi radians.

5.6 revolutions in 8 seconds is 11.2·pi radians in 8 seconds.

Multiplying to get 60 seconds:  11.2·pi·7.5 radians in 60 seconds  =  84·pi radians per minute.

 Apr 26, 2020

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