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 at B and C. Determine the weight of the suspended block at B if the system is in equilibrium when s = 1.5 ft.
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 at B and C. Determine the weight of the suspended block at B if the system is in equilibrium when s = 1.5 ft.