Solve Problem for point B, which is located on the surface of the pipe.ProblemThe steel pi...

Solve Problem for point B, which is located on the surface of the pipe.

Problem

The steel pipe has an inner diameter of 2.75 in. and an outer diameter of 3 in. If it is fixed at C and subjected to the horizontal 20-lb force acting on the handle of the pipe wrench at its end, determine the principal stresses in the pipe at point A, which is located on the surface of the pipe.