5.4 Frames and Pulleys and Winches - oh my! The wall crane supports a load of 700 lb. The jib ABC weighs 100 lb, and member BD weighs 40 lb - both being uniform so their C.O.G.s are at their middle points. Determine the horizontal and vertical components of reaction at the pins A and D. Also, what is the force in the cable at the winch W? 4 ft A 4 ft 4 ft W IS. 60° B E 700 lb

Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
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5.4
Frames and Pulleys and Winches - oh my!
The wall crane supports a load of 700 lb.
The jib ABC weighs 100 lb, and member
BD weighs 40 lb - both being uniform so
their C.O.G.s are at their middle points.
Determine the horizontal and vertical
components of reaction at the pins A and
D. Also, what is the force in the cable at
the winch W?
4 ft
A
4 ft
4 ft
W
IS.
60°
B
E
700 lb
Transcribed Image Text:5.4 Frames and Pulleys and Winches - oh my! The wall crane supports a load of 700 lb. The jib ABC weighs 100 lb, and member BD weighs 40 lb - both being uniform so their C.O.G.s are at their middle points. Determine the horizontal and vertical components of reaction at the pins A and D. Also, what is the force in the cable at the winch W? 4 ft A 4 ft 4 ft W IS. 60° B E 700 lb
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