The horizontal force P = 64 N is applied to the upper block with the system initially stationary. The block masses are ma = 18 kg and mg = 7 kg. Determine the magnitudes of the friction forces F, between block A and the ground) and F, (between blocks A and B) if the coefficients of static friction are u, = 0.29 and u, = 0.50 Assume that the coefficients of kinetic friction are 73 percent of the static values. P 20° A Answers: F1 = F2 = N
The horizontal force P = 64 N is applied to the upper block with the system initially stationary. The block masses are ma = 18 kg and mg = 7 kg. Determine the magnitudes of the friction forces F, between block A and the ground) and F, (between blocks A and B) if the coefficients of static friction are u, = 0.29 and u, = 0.50 Assume that the coefficients of kinetic friction are 73 percent of the static values. P 20° A Answers: F1 = F2 = N
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![The horizontal force P = 64 N is applied to the upper block with the system initially stationary. The block masses are ma = 18 kg and mg = 7 kg. Determine the magnitudes of the
friction forces F, between block A and the ground) and F, (between blocks A and B) if the coefficients of static friction are u, = 0.29 and u, = 0.50 Assume that the coefficients of
kinetic friction are 73 percent of the static values.
P
20°
A
Answers:
F1 =
F2 =
N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F559c16f7-b7e8-47d6-a670-7fdd0cba484e%2Fe8d4db02-03fd-4f17-8a55-5fa4062ea404%2Fktwgv1p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The horizontal force P = 64 N is applied to the upper block with the system initially stationary. The block masses are ma = 18 kg and mg = 7 kg. Determine the magnitudes of the
friction forces F, between block A and the ground) and F, (between blocks A and B) if the coefficients of static friction are u, = 0.29 and u, = 0.50 Assume that the coefficients of
kinetic friction are 73 percent of the static values.
P
20°
A
Answers:
F1 =
F2 =
N
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