A 5 kg disk with a radius of 20 cm is spinning at 20 rpm. A clump of clay is dropped on the edge of the disk and quickly sticks to the surface. What mass of clay is needed to reduce the angular speed to 15 rpm? Treat the clay as a point mass.
A 5 kg disk with a radius of 20 cm is spinning at 20 rpm. A clump of clay is dropped on the edge of the disk and quickly sticks to the surface. What mass of clay is needed to reduce the angular speed to 15 rpm? Treat the clay as a point mass.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 11P: A disk 8.00 cm in radius rotates at a constant rate of 1200 rev/min about its central axis....
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A 5 kg disk with a radius of 20 cm is spinning at 20 rpm. A clump of clay is dropped on the edge of the disk and quickly sticks to the surface. What mass of clay is needed to reduce the angular speed to 15 rpm? Treat the clay as a point mass.
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