The 44-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 2.9 ft/sec down the incline at A and a velocity of 24.8 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. 19' 2.9 ft/sec 35' Answer: U₁= i 421.53 B 24.8 ft/sec ft-lb

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The 44-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 2.9 ft/sec down the incline at A and
a velocity of 24.8 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B.
19'
A
2.9 ft/sec
Answer: Uf = i
35'
421.53
B 24.8 ft/sec
ft-lb
Transcribed Image Text:The 44-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 2.9 ft/sec down the incline at A and a velocity of 24.8 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. 19' A 2.9 ft/sec Answer: Uf = i 35' 421.53 B 24.8 ft/sec ft-lb
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