As shown in Figure 3, Block A has a mass of 12 kg and is resting on a horizontal surface. Block B has a mass of 9 kg, and is connected to Block A using a frictionless cable and pulley (at C). What is the minimum value of P that will cause movement in the direction of P as shown? Report your answer to 3 significant figures. A P 12 kg B 9 kg HsA = HsB = 0.3 35° Figure 3: Blocks A and B. Minimum value of P = 单位 (Magnitue only)

As shown in Figure 3, Block A has a mass of 12 kg and is resting on a horizontal surface. Block B has a mass of 9 kg, and is connected to Block A using a frictionless cable and pulley (at C). What is the minimum value of P that will cause movement in the direction of P as shown? Report your answer to 3 significant figures. A P 12 kg B 9 kg HsA = HsB = 0.3 35° Figure 3: Blocks A and B. Minimum value of P = 单位 (Magnitue only)

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.81P: Calculate the horizontal force P required to push the 85-lb lawn mower at constant speed. The center...

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