6-45 A rope and pulley system is used to support a body as shown in Fig. 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 400 lb. Each pulley is free to rotate, and P W

6-45 A rope and pulley system is used to support a body as shown in Fig. 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 400 lb. Each pulley is free to rotate, and P W

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.90P: The 14-kN weight is suspended from a small pulley that is free to roll on the cable. The length of...

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Question

6-45 A rope and pulley system is used to support a body
as shown in Fig.
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 400 lb.
Each pulley is free to rotate, and
P
W

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