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Torque, Static Equilibrium, and Rotational Dynamics.

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A solid cylinder of mass 10 kg and radius 1 rn rotates with an angular speed of 10 rad / s about a vertical axis through its center. A 0.5 kg piece of putty is dropped vertically on the cylinder at a point 0.5 m from the center of rotation and sticks there. What is the final angular speed of the cylinder?

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Solution Summary

The solution looks at torque, static equilibrium and rotational dynamics.

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