An electric motor Mis used to reel in cable and hoist a bicycle into the ceiling space of a garage. Pulleys are fastened to the bicycle frame with hooks at locations A and B, and the motor can reel in cable at a steady rate of 20 in./sec. At this rate, how long will it take to hoist the bicycle 4.6 feet into the air? Assume that the bicycle remains level. M Answer: t- i sec

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter8: Time And Time-related Variables In Engineering
Section: Chapter Questions
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An electric motor Mis used to reel in cable and hoist a bicycle into the ceiling space of a garage. Pulleys are fastened to the bicycle
frame with hooks at locations A and B, and the motor can reel in cable at a steady rate of 20 in./sec. At this rate, how long will it take to
hoist the bicycle 4.6 feet into the air? Assume that the bicycle remains level.
M
Answer: t-
i
sec
Transcribed Image Text:An electric motor Mis used to reel in cable and hoist a bicycle into the ceiling space of a garage. Pulleys are fastened to the bicycle frame with hooks at locations A and B, and the motor can reel in cable at a steady rate of 20 in./sec. At this rate, how long will it take to hoist the bicycle 4.6 feet into the air? Assume that the bicycle remains level. M Answer: t- i sec
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