A 150-lb force acts as shown on a 300-lb block placed on an inclined plane. The coefficients of friction between the block and the plane are us=0.25 and uk= 0.2. determine whether the block is in equilibrium, and find the value of the friction force. 300 lb 150lb 5 3
A 150-lb force acts as shown on a 300-lb block placed on an inclined plane. The coefficients of friction between the block and the plane are us=0.25 and uk= 0.2. determine whether the block is in equilibrium, and find the value of the friction force. 300 lb 150lb 5 3
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![A 150- lb force acts as shown on a
300-lb block placed on an inclined
plane. The coefficients of friction
between the block and the plane
are us=0.25 and uk= 0.2. determine
whether the block is in equilibrium,
and find the value of the friction
force.
300 lb
150lb
5
3
O F= 48 lb,the block will slid down
F= 30lb, the block is in equilibruim
O F= 80 lb, the block slid up](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2200f0c7-a8f7-4d45-9ea4-91c2a9cb6a25%2F27b10aee-f83c-4050-b47f-5fcdbdcd0cd4%2Feyzxnf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 150- lb force acts as shown on a
300-lb block placed on an inclined
plane. The coefficients of friction
between the block and the plane
are us=0.25 and uk= 0.2. determine
whether the block is in equilibrium,
and find the value of the friction
force.
300 lb
150lb
5
3
O F= 48 lb,the block will slid down
F= 30lb, the block is in equilibruim
O F= 80 lb, the block slid up
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