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Starting from rest, a disk rotates about its central axis withconstant angular acceleration. In 8.0s, it rotates 10 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 whatadditional angle will the disk turn during the next 12.0 s?

rad

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Category:- Physics
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