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A record with a radius of 30.5 cm starts from rest and has a constant torque applied to it as shown below. The record has

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A record with a radius of 30.5 cm starts from rest and has a constant torque applied to it as shown below. The record has an angular acceleration with a magnitude of 3.24 rad/s2 . How long does it take to complete 1/4 of a rotation. R=30.5 cm constant torque 0.970 S 0.804 s 1.97 s 0.985 s

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