College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Question
F14-9. If the motor winds in the cable with a constant speed of v = 3 ft/s, determine the power supplied to the motor. The load weighs 100 lb and the efficiency of the motor is ɛ = 0.8. Neglect the mass of the pulleys. D. B. v = 3 ft/s
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Transcribed Image Text:F14-9. If the motor winds in the cable with a constant speed of v = 3 ft/s, determine the power supplied to the motor. The load weighs 100 lb and the efficiency of the motor is ɛ = 0.8. Neglect the mass of the pulleys. D. B. v = 3 ft/s
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