6-55* A rope and pulley system is used to support a body as shown in Fig. P6-55. Each pulley is free to rotate, and the ropes are continuous over the pulleys. Determine the force P required to hold the body in equilibrium if the weight W of the body is 250 lb. W Fig. P6-55 P.

6-55* A rope and pulley system is used to support a body as shown in Fig. P6-55. Each pulley is free to rotate, and the ropes are continuous over the pulleys. Determine the force P required to hold the body in equilibrium if the weight W of the body is 250 lb. W Fig. P6-55 P.

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.63P: For Probs. 4.61â€“4.68, (a) draw the free-body diagrams for the entire assembly (or structure) and...

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Question

6-55* A rope and pulley system is used to support a body
as shown in Fig. P6-55. Each pulley is free to rotate, and
the ropes are continuous over the pulleys. Determine the
force P required to hold the body in equilibrium if the
weight W of the body is 250 lb.
W
Fig. P6-55
P.

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