A set of two tubes is connected in the manner shown in Figure. Under a compressive load of...

A set of two tubes is connected in the manner shown in Figure. Under a compressive load of 20 000 lb, the load is transferred from the upper tube through the pin to the connector, then through the collar to the lower tube. Compute the shear stress in the pin and in the collar.

Figure:

                                       

   FIGURE Connector for Problem