A 180-lb man supports himself, while standing in the middle of a 20-lb platform, by pulling on the ropes. Determine the force that the man's feet exert on the platform. The pulleys are frictionless, each weighs 10 lb, and the platform is of uniform density. A B D Ε -3A3A4 1

A 180-lb man supports himself, while standing in the middle of a 20-lb platform, by pulling on the ropes. Determine the force that the man's feet exert on the platform. The pulleys are frictionless, each weighs 10 lb, and the platform is of uniform density. A B D Ε -3A3A4 1

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 4.31P: The homogeneous plate of weight W is suspended from two cables. Determine the force P that is...

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Question

A 180-lb man supports himself, while standing in the middle of a 20-lb platform, by pulling on
the ropes. Determine the force that the man's feet exert on the platform. The pulleys are
frictionless, each weighs 10 lb, and the platform is of uniform density.
A
B
D
Ε
-3A3A4
1

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pls be as detailed as possible