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Average angular acceleration in radians

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Reference no: EM13914070

A pulley is rotating at the rate of 32 rev/min. A motor speeds up the wheel so that 30 s later it is turning at 82 rev/min. what is the average angular acceleration in radians per second

a. 0.17

b. 2.11

c. 0.32

d. 1.41

Reference no: EM13914070

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