A 500 N block is resting on an inclined plane. See figure below.coefficient of static friction Hs = 0.3, coefficient of kinetic friction, µr = 0.2

Principles of Foundation Engineering (MindTap Course List)
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Chapter14: Sheet-pile Walls
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A 500 N block is resting on an inclined plane. See figure below. coefficient of static friction,
0.3, coefficient of kinetic friction, µk
0.2
1. Find the minimum value of P
necessary
to
have
an
impending motion if 0 = 30°.
W
2. Find the maximum value of P
to
ils = 0.3
necessary
have
an
impending motion if 0 = 30°.
%3D
= 0.2
3. Find the value P that will still
make the block in equilibrium
condition.
Transcribed Image Text:A 500 N block is resting on an inclined plane. See figure below. coefficient of static friction, 0.3, coefficient of kinetic friction, µk 0.2 1. Find the minimum value of P necessary to have an impending motion if 0 = 30°. W 2. Find the maximum value of P to ils = 0.3 necessary have an impending motion if 0 = 30°. %3D = 0.2 3. Find the value P that will still make the block in equilibrium condition.
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