2. The angular velocity of the disk is defined by w (5te + 2) rad/s, where t in seconds. Determine the magnitudes of the velocity and acceleration of point A on the disk when t = 0.5 S. 0.8 m

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Chapter10: Fixed-axis Rotation
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Problem 39P: The angular velocity of a rotating rigid body increases from 500 to 1500 rev/min in 120 s. (a) What...
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2. The angular velocity of the disk is defined by w (5t2 + 2) rad/s, where t in seconds.
Determine the magnitudes of the velocity and acceleration of point A on the disk when t
=0.5 S.
0.8 m
Transcribed Image Text:2. The angular velocity of the disk is defined by w (5t2 + 2) rad/s, where t in seconds. Determine the magnitudes of the velocity and acceleration of point A on the disk when t =0.5 S. 0.8 m
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