3. Two masses, mA = 2.0 kg and mB = 7.0 kg, are on inclines as shown and are connected by a massless string. The coefficient of kinetic friction between mA and the incline is 0.25, while the coefficient of kinetic friction between me and the incline is 0.35. Assume that mA moves up the incline and mв moves down the incline. a. Draw an FBD for each mass. b. Find the acceleration of the masses. MA 51° mB 21°

3. Two masses, mA = 2.0 kg and mB = 7.0 kg, are on inclines as shown and are connected by a massless string. The coefficient of kinetic friction between mA and the incline is 0.25, while the coefficient of kinetic friction between me and the incline is 0.35. Assume that mA moves up the incline and mв moves down the incline. a. Draw an FBD for each mass. b. Find the acceleration of the masses. MA 51° mB 21°

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 7.42P: Determine the smallest force P, applied to the plunger D, that will prevent the couple C=200Nm from...

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