The crate weight W = 100 N and the coefficient of static friction at the surface is ? = 0.30. A force P is applied at an angle ? from the horizontal surface. A) Determine the value of ? to obtain the smallest possible value of P so that the crate is on the verge of moving. B) Determine the smallest value of P. C) Determine the normal reaction between the crate and the horizontal floor.
The crate weight W = 100 N and the coefficient of static friction at the surface is ? = 0.30. A force P is applied at an angle ? from the horizontal surface. A) Determine the value of ? to obtain the smallest possible value of P so that the crate is on the verge of moving. B) Determine the smallest value of P. C) Determine the normal reaction between the crate and the horizontal floor.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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1) The crate weight W = 100 N and the coefficient of static
friction at the surface is ? = 0.30. A force P is applied at an
angle ? from the horizontal surface.
A) Determine the value of ? to obtain the smallest possible
value of P so that the crate is on the verge of moving.
B) Determine the smallest value of P.
C) Determine the normal reaction between the crate and
the horizontal floor.
Use method of joints or method of sections as much as possible
Transcribed Image Text:1) The crate weight W = 100 N and the coefficient of static
friction at the surface is u = 0.30. A force P is applied at an
angle 0 from the horizontal surface.
100 N
A) Determine the value of 0 to obtain the smallest possible
value of P so that the crate is on the verge of moving.
B) Determine the smallest value of P.
C) Determine the normal reaction between the crate and
the horizontal floor.
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