The puck in the figure below has a mass of 0.192 kg. Its original distance from the center of rotation is 40.0 cm, and it moves with a speed of 75.0 cm/s. The string is pulled downward 15.0 cm through the hole in the frictionless table. Determine the work done on the puck. Hint: Consider the change in kinetic energy of the puck

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 46AP: The puck in Figure P11.46 has a mass of 0.120 kg. The distance of the puck from the center of...
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The puck in the figure below has a mass of 0.192 kg. Its original distance from the center of rotation is 40.0 cm, and it moves with a speed of 75.0 cm/s. The string is pulled downward 15.0 cm through the hole in the frictionless table. Determine the work done on the puck. Hint: Consider the change in kinetic energy of the puck.

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