4. A uniform disk with a mask of 0.45 kg and a diameter of 0.25 m, accelerates from rest to a speed of 6.28 rad/s in 5.0 s. Find the magnitude of the (a) angular acceleration, and (b) applied torque.
4. A uniform disk with a mask of 0.45 kg and a diameter of 0.25 m, accelerates from rest to a speed of 6.28 rad/s in 5.0 s. Find the magnitude of the (a) angular acceleration, and (b) applied torque.
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![4. A uniform disk with a mask of 0.45 kg and a diameter of 0.25 m, accelerates from rest to
a speed of 6.28 rad/s in 5.0 s. Find the magnitude of the (a) angular acceleration, and (b)
applied torque.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F769991ec-3748-4481-9129-4971df10e648%2F23d2a6d6-2530-4225-93c0-1d0e967051f1%2F66ex62b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A uniform disk with a mask of 0.45 kg and a diameter of 0.25 m, accelerates from rest to
a speed of 6.28 rad/s in 5.0 s. Find the magnitude of the (a) angular acceleration, and (b)
applied torque.
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