What was the angular acceleration during given time

Reference no: EM13259183

Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 5.0 s, it rotates 45 rad.

(a) What was the angular acceleration during this time?

rad/s2

(b) What was the average angular velocity?

rad/s

(d) Assuming that the acceleration does not change, through what additional angle will the disk turn during the next 9.0 s?

rad

Reference no: EM13259183

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