Question: A disk has an angular acceleration of 1 5 rev / s 2 . It starts from rest and accelerates for 1 8 seconds. A

A disk has an angular acceleration of 15 rev/s2. It starts from rest and accelerates for 18 seconds.
A. What is the angular velocity (in rad/sec) after 18 seconds?
B. How many revolutions has it gone through in 18 seconds?
C. What is the frequency after 18 seconds?

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