What is the force at block A and B respectively"

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.71P: The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If...
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9. Determine the velocity of the 60-lb block A if the two blocks are
released from rest and the 40-lb block B moves 2 ft up the incline. The
coefficient of kinetic friction between both blocks and the inclined planes
is u = 0.10. *
0.771 ft/s
0.717 ft/s
0.777 ft/s
0.177 ft/s
10. On problem 9. What is the force at block A and B respectively? *
3 and 3.64 Ib
3.64 and 3 lb
3 and 3.46 Ib
3.46 and 3 Ib
Transcribed Image Text:9. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the 40-lb block B moves 2 ft up the incline. The coefficient of kinetic friction between both blocks and the inclined planes is u = 0.10. * 0.771 ft/s 0.717 ft/s 0.777 ft/s 0.177 ft/s 10. On problem 9. What is the force at block A and B respectively? * 3 and 3.64 Ib 3.64 and 3 lb 3 and 3.46 Ib 3.46 and 3 Ib
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