Question: A record turntable rotating at 331/3 rev/min slows down and stops in 30 s after the motor is turned off. (a) Find its (constant) angular

A record turntable rotating at 331/3 rev/min slows down and stops in 30 s after the motor is turned off.
(a) Find its (constant) angular acceleration in revolutions per minute-squared.
(b) How many revolutions does it make in this time?

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