A disk rotates about its central axis starting from rest

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Reference no: EM13622421

A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is rotating at8rev/s.60revolutions later, its angular speed is 19 rev/s.

(a) Calculate the angular acceleration.

(b) Calculate the time required to complete the 60 revolutions mentioned.

(d) Calculate the number of revolutions from rest until the time the disk attained the 8 rev/s angular speed.

Reference no: EM13622421

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