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Homework # 2. Due Date: 25 Feb , 2010. Problem #1. If you represent the three forces and the couple by an equivalent system consisting of a force F acting at A and a couple M, what are the magnitudes of F and M?. Ay. Ax. M A. Problem #2.
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Homework #2 Due Date: 25Feb, 2010
Problem #1 If you represent the three forces and the couple by an equivalent system consisting of a force F acting at A and a couple M, what are the magnitudes of F and M?
Ay Ax MA
Problem #2 Replace the distributed loading shown in Figure by a single force.
F 0.8m
Problem #3 The uniform bar BA in the Figure P4.31 weighs 300N and the block W weighs 500N. The block rests on the bar but is secured by a taut wire wrapped around a smooth pulley and connected to the right end of the bar at A. Determine the tension in the wire and the reaction onto BA at B.
T Nm Nm T Bx G G By Referring to the block, Referring to the beam,
Problem #4 Find the reactions exerted on the members by the supports.
30N 4N C 50Nm Ax By Ay 0.2m 0.2m
Problem #5 Find the reactions exerted on the members by the supports.
F Ax Nf Ay