Physics, 15.04.2021 09:10, oopsorry

A disk of radius 10 cm speeds up from rest. It turns 60 radians reaching an angular velocity of 15 rad/s. What was the angular acceleration? B. How long did it take the disk to reach this velocity?

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A disk of radius 10 cm speeds up from rest. It turns 60 radians reaching an angular velocity of 15 r...