Question: A Blu Ray disc rotates from rest to an angular velocity of - 8 0 0 rpm in a time of 0 . 9 s

A Blu Ray disc rotates from rest to an angular velocity of -800 rpm in a time of 0.9 s .
a. Determine the angular acceleration of the disc during this time
b. Determine the displacement of the disc during this time
A Blu Ray disc rotates from rest to an angular

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