Solved: A scale is constructed with a 4-ft-long cord and
Chapter 3, Problem 3-42(choose chapter or problem)
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
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