13–39. A “scale" is constructed with a 4-ft-long cord and the 10-lb block D. The cord is fixed to a pin at A and passes over two small pulleys. Determine the weight of the suspended block B if the system is in equilibrium when s = 1.5 ft. 1 ft- A' s= 1.5 ft DS B
13–39. A “scale" is constructed with a 4-ft-long cord and the 10-lb block D. The cord is fixed to a pin at A and passes over two small pulleys. Determine the weight of the suspended block B if the system is in equilibrium when s = 1.5 ft. 1 ft- A' s= 1.5 ft DS B
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:13-39. A “scale" is constructed with a 4-ft-long cord and
the 10-lb block D. The cord is fixed to a pin at A and passes
over two small pulleys. Determine the weight of the
suspended block B if the system is in equilibrium when
s = 1.5 ft.
-1 ft
s = 1.5 ft
DS
Prob. 3–39
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