Two mass m,= 6 kg connect to mass m2=4 kg and both masses with block of mass m;=2.5 kg are attached by a lightweight cord that passes over a friction less pulley of negligible mass as in figure. The two masses m,= 6 kg and m,=4 kg lies on a rough inclined surface (0 = 35) with the coefficient of kinetic friction µk = 0.25 a) Find Normal force FN and FR b) Find the magnitude of the acceleration a of the two objects and the tension F, in a cord 4.0 k 6.0 kg 2.5 kg 35

Two mass m,= 6 kg connect to mass m2=4 kg and both masses with block of mass m;=2.5 kg are attached by a lightweight cord that passes over a friction less pulley of negligible mass as in figure. The two masses m,= 6 kg and m,=4 kg lies on a rough inclined surface (0 = 35) with the coefficient of kinetic friction µk = 0.25 a) Find Normal force FN and FR b) Find the magnitude of the acceleration a of the two objects and the tension F, in a cord 4.0 k 6.0 kg 2.5 kg 35

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 7.72P

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