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A computer disk drive is turned on starting from rest and has...
Introduction: OMG HELPP!!!!!!1PLEASE
More Details: A computer disk drive is turned on starting from rest and has constant angular acceleration.
A) If it took 0.840s for the drive to make its second complete revolution, how long did it take to make the first complete revolution?
i keep getting an asnwer of .84 but thats wrong
B)What is its angular acceleration, in rad/s^2 ?
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