How long does it take to stop after the power is turned off

Reference no: EM13509237

When the power is turned off on a turntable spinning at 78.0 rpm , you find that it takes 10.5 revolutions for it to stop while slowing down at a uniform rate.

a. What is the angular acceleration (in rps^2 ), of this turntable?

b. How long does it take to stop after the power is turned off?

Reference no: EM13509237

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