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Blocks A and B of masses 14 kg and 15 kg, respectively, are connected by a rope, which ...

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Blocks A and B of masses 14 kg and 15 kg, respectively, are connected by a rope, which ...

Figure 5.20

Blocks A and B of masses 14 kg and 15 kg, respectively, are connected by a rope, which passes over a light frictionless pulley, as shown. The horizontal surface is rough. The coefficients of static and kinetic friction are 0.40 and 0.20, respectively. External forces P and Q act on block B, as shown. In Figure 5.20, force Q equals zero. The force P, for which block B is on the verge of moving, is closest to:

• 310 N

• 400 N

• 1,200 N

• 200 N

• 540 N

Textbook

College Physics

Edition: 10^th

Authors: Young, Adams, Chastain

Read 149 times

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