figure 5 displays a copper rod that is placed in an aluminum tube. the rod is 0.005 in. longer than the sleeve. referring to the maximum allowable stress in aluminum, find the safe load p in kips that can be applied to the bearing plate. bearing plate er aluminum area (in?) e (psi) 3 17 x 106 10 x 106 0.005 in. allowable stress (ksi) 20 10 10 in. copper -aluminum figure 5