The mechanism in the figure below is designed to maintain the horizontal position of the load while lifting it up.The pin located around the outer circumference o the r cm diameter pulley can slide frictionlessly in the channel on the ABC arm.The length of each of the ABC and DE arms isr cm and the weight of the lifted load is m kg.The mechanism is lifted upwards by pulling the rope wrapped around the pulley. The force P required to be applied to the rope to keep the load b cm above the ground and all the forces acting on the ABC arm Please specify. a cm

The mechanism in the figure below is designed to maintain the horizontal position of the load while lifting it up.The pin located around the outer circumference o the r cm diameter pulley can slide frictionlessly in the channel on the ABC arm.The length of each of the ABC and DE arms isr cm and the weight of the lifted load is m kg.The mechanism is lifted upwards by pulling the rope wrapped around the pulley. The force P required to be applied to the rope to keep the load b cm above the ground and all the forces acting on the ABC arm Please specify. a cm

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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