Block A has a mass of 34 kg and block B has a mass of 41 kg. The two blocks are stacked on the ramp with an incline of Ꮎ 0 = 15.4°. Determine the largest horizontal force F that can be applied to block B without either block moving for each of the following two cases: a.) The friction coefficient for the contact between blocks A and B is μs1 0.56 and the friction coefficient for the = contact between block A and the ramp is μs2 = 0.34. b.) The friction coefficient for the contact between blocks A and B is 1 = 0.56 and the friction coefficient for the contact between block A and the ramp is μs2 = 0.17. Ꮎ F B A Part a) The limiting slip condition occurs at Select an answer CC BY NC SA 2016 Eric Davishahl The maximum force before either block A or B slips is N Part b) The limiting slip condition occurs at Select an answer The maximum force before either block A or B slips is N

International Edition---engineering Mechanics: Statics, 4th Edition
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ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
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Block A has a mass of 34 kg and block B has a mass of 41 kg.
The two blocks are stacked on the ramp with an incline of
Ꮎ
0 = 15.4°. Determine the largest horizontal force F that can
be applied to block B without either block moving for each of
the following two cases:
a.) The friction coefficient for the contact between blocks A
and B is μs1 0.56 and the friction coefficient for the
=
contact between block A and the ramp is μs2 = 0.34.
b.) The friction coefficient for the contact between blocks A
and B is 1 = 0.56 and the friction coefficient for the
contact between block A and the ramp is μs2 = 0.17.
Ꮎ
F
B
A
Part a)
The limiting slip condition occurs at
Select an answer
CC
BY NC SA
2016 Eric Davishahl
The maximum force before either block A or B slips is
N
Part b)
The limiting slip condition occurs at
Select an answer
The maximum force before either block A or B slips is
N
Transcribed Image Text:Block A has a mass of 34 kg and block B has a mass of 41 kg. The two blocks are stacked on the ramp with an incline of Ꮎ 0 = 15.4°. Determine the largest horizontal force F that can be applied to block B without either block moving for each of the following two cases: a.) The friction coefficient for the contact between blocks A and B is μs1 0.56 and the friction coefficient for the = contact between block A and the ramp is μs2 = 0.34. b.) The friction coefficient for the contact between blocks A and B is 1 = 0.56 and the friction coefficient for the contact between block A and the ramp is μs2 = 0.17. Ꮎ F B A Part a) The limiting slip condition occurs at Select an answer CC BY NC SA 2016 Eric Davishahl The maximum force before either block A or B slips is N Part b) The limiting slip condition occurs at Select an answer The maximum force before either block A or B slips is N
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