A 40 kg block is attached to the wall with a wire and is resting on the 50 kg and 30 kg blocks on an inclined surface. The coefficients of friction for each contact between the blocks and the surface are shown in the figure. Determine the smallest force P which will cause sliding.

College Physics
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Chapter5: Further Applications Of Newton's Laws: Friction, Drag, And Elasticity
Section: Chapter Questions
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40 kg
Ms = 0.4.
50 kg
P
30 kg
Hs = 0.3-
30°
shown in the figure. Determine the smallest force P which will cause
sliding.
Hs = 0.45
A 40 kg block is attached to the wall with a wire and is resting on the
50 kg and 30 kg blocks on an inclined surface. The coefficients of
friction for each contact between the blocks and the surface are
Transcribed Image Text:40 kg Ms = 0.4. 50 kg P 30 kg Hs = 0.3- 30° shown in the figure. Determine the smallest force P which will cause sliding. Hs = 0.45 A 40 kg block is attached to the wall with a wire and is resting on the 50 kg and 30 kg blocks on an inclined surface. The coefficients of friction for each contact between the blocks and the surface are
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