Question: The disk is driven by a motor such that the angular position of the disk is defined by = (20t + 4t 2 )

The disk is driven by a motor such that the angular position of the disk is defined by θ = (20t + 4t²) rad where t is in seconds. Determine the number of revolutions, the angular velocity, and angular acceleration of the disk when t = 90 s. 0.5 ft

0.5 ft

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