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A turntable that spins at a constant 78.0 rpm takes 3.50 s to reach this angular speed after it is turned on. a) Find

A turntable that spins at a constant 78.0 rpm takes 3.50 s to reach this angular speed after it is turned on. a) Find its angular acceleration. (7 points) b) Find the number of degrees it turns through while speeding up, assuming angular acceleration in constant. (7 points)

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