A solid sphere of radius 45 cm and mass 10 kg is allowed to rotate about its center. A1 kg mass hangs by a string off the disk, and it is released from rest. The string unwinds from the disk without slipping. a. Find the linear acceleration of the 1 kg mass while it is connected to the string.

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Chapter10: Fixed-axis Rotation
Section: Chapter Questions
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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A solid sphere of radius 45 cm and mass 10 kg is allowed to rotate about its center. A1 kg mass hangs by a string off the disk, and it is released from rest. The string unwinds from the disk without slipping.

a. Find the linear acceleration of the 1 kg mass while it is connected to the string.      

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