In the figure below, the slope angle theta = 20 degrees and the block weight equals 100 N. which of the following is true regarding the direction of the frictional force between the block and the slope surface? A Slope angle = 0 B Hs = 0.5
In the figure below, the slope angle theta = 20 degrees and the block weight equals 100 N. which of the following is true regarding the direction of the frictional force between the block and the slope surface? A Slope angle = 0 B Hs = 0.5
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:In the figure below, the slope angle theta = 20 degrees and the block weight equals 100 N. which of
the following is true regarding the direction of the frictional force between the block and the slope
surface?
A
B
Slope angle = 0
Hs = 0.5
W
O down slope (parallel to the slope surface and downwards)
O up slope (parallel to the slope surface and upwards)
O perpendicular to the slope surface
O parallel to the slope surface, but could be upslope or downslope depending on the magnitudes of forces A and
В
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