Q
If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________?
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A
A. 1) a force is required to move the body upwards
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B
B. 2) a force is required to move the body downward
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C
C. 3) the body will not be in equilibrium
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D
D. The correct answer is?
Correct Answer:
A. A. 1) a force is required to move the body upwards
