You are asked to hang a uniform beam and sign using a cable that has a breaking strength of 368 N. The store ownder desires that it hang out over the sidewalk. The sign has a weight of 206.0 N and the beam's weight is 50.0 N. The beam's length is 1.50 m and the sign's dimensions are 1.00 m horizontally x 0.80 m vertically.
A. what is the minimum angle that you can have between the beam and cable?
B. What is the force exerted on the beam by the fixture P (P is where the beam is attached horizontally to the brick wall) at the wall (magnitude and direction)?
C. What is the force by the wall on the cable Q (Q is where the cable is attached to the brick wall)?