14. Torque & Rotational Dynamics
Torque & Acceleration (Rotational Dynamics)
7:28 minutes
Problem 10.96c
Textbook Question
Textbook QuestionA solid uniform disk of mass 21.0 kg and radius 85.0 cm is at rest flat on a frictionless surface. Figure 10–76 shows a view from above. A string is wrapped around the rim of the disk and a constant force of 35.0 N is applied to the string. The string does not slip on the rim. When the cm has moved a distance of 5.2 m, determine
(c) how fast the disk is spinning (in radians per second.
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