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The 82-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 7.8 ft/sec down the incline at A and a velocity of 29.5 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. 7.8 ft/sec 26' B 29.5 ft/sec 32'

The 82-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 7.8 ft/sec down the incline at A and a velocity of 29.5 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. 7.8 ft/sec 26' B 29.5 ft/sec 32'

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The 82-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 7.8 ft/sec down the incline at A and a velocity of 29.5 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. 7.8 ft/sec 26' B 29.5 ft/sec Answer: Uf= ft-lb 32'
Transcribed Image Text:The 82-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 7.8 ft/sec down the incline at A and a velocity of 29.5 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. 7.8 ft/sec 26' B 29.5 ft/sec Answer: Uf= ft-lb 32'
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