In the following diagram, the mass of block A is Q kg and the mass of block B is 1000 kg. A single cable, which runs horizontally between each block and the wall, goes around two frictionless pulleys at the wall. The plane where B and C meet is horizontal and P is a horizontal force. Coefficient of Static Friction HSAB=0.4 HSBC 0.3 Coefficient of Kinetic Friction MKAB=0.25 HkBC=0.2 A 30° B C a) Draw the free body diagrams of Block A and Block B. b) Determine the force of P that must be exceeded to raise block A (impending motion case) and the tension in the cable.

Physics for Scientists and Engineers: Foundations and Connections
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Chapter5: Newton's Laws Of Motion
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In the following diagram, the mass of block A is Q kg and the mass of block B is
1000 kg. A single cable, which runs horizontally between each block and the
wall, goes around two frictionless pulleys at the wall. The plane where B and C
meet is horizontal and P is a horizontal force.
Coefficient of Static Friction
HSAB=0.4
HSBC 0.3
Coefficient of Kinetic Friction
MKAB=0.25
HkBC=0.2
A
30°
B
C
a) Draw the free body diagrams of Block A and Block B.
b) Determine the force of P that must be exceeded to raise block A
(impending motion case) and the tension in the cable.
Transcribed Image Text:In the following diagram, the mass of block A is Q kg and the mass of block B is 1000 kg. A single cable, which runs horizontally between each block and the wall, goes around two frictionless pulleys at the wall. The plane where B and C meet is horizontal and P is a horizontal force. Coefficient of Static Friction HSAB=0.4 HSBC 0.3 Coefficient of Kinetic Friction MKAB=0.25 HkBC=0.2 A 30° B C a) Draw the free body diagrams of Block A and Block B. b) Determine the force of P that must be exceeded to raise block A (impending motion case) and the tension in the cable.
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