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Q2: The 64.4-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 3 ft/sec down the incline at A and a velocity of 25 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. [Ans.: U, = -672 lb. ft] 3 ft/sec

Q2: The 64.4-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 3 ft/sec down the incline at A and a velocity of 25 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. [Ans.: U, = -672 lb. ft] 3 ft/sec

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
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Q2: The 64.4-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 3 ft/sec down the incline at A and a velocity of 25 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. [Ans.: Uf = -672 lb. ft] A 3 ft/sec 20 B 25 ft/sec 30
Transcribed Image Text:Q2: The 64.4-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of 3 ft/sec down the incline at A and a velocity of 25 ft/sec at B, compute the work Uf done on the crate by friction during the motion from A to B. [Ans.: Uf = -672 lb. ft] A 3 ft/sec 20 B 25 ft/sec 30
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