3-67. Three 10-lb balls and one 15-lb ball are suspended from the pulley-and-cable system. If the pulleys are frictionless and the centers of all of them lie in the same horizontal plane, determine the sags for equilibrium of the system. 10 lb 20 in. 20 in. 10 lb 15 lb 20 in. 10 lb

3-67. Three 10-lb balls and one 15-lb ball are suspended from the pulley-and-cable system. If the pulleys are frictionless and the centers of all of them lie in the same horizontal plane, determine the sags for equilibrium of the system. 10 lb 20 in. 20 in. 10 lb 15 lb 20 in. 10 lb

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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Concept explainers

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

3-67. Three 10-lb balls and one 15-lb ball are suspended
from the pulley-and-cable system. If the pulleys are
frictionless and the centers of all of them lie in the same
horizontal plane, determine the sag s for equilibrium of the
system.
10 lb
20 in.
20 in.
10 lb
15 lb
20 in.
10 lb

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Step 3: Calculate the sag s for equilibrium of the system.

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