An axial load P is applied to the rectangular bar shown. The cross-sectional area of the bar is 398 mm-. Determine the normal sti perpendicular to plane AB and the shear stress parallel to plane AB if the bar is subjected to an axial load of P = 88 kN. Assume a -61°. P a B Answers:

Problem 2: A concentrated load P=36 kN is applied to the upper end of a pipe. The outside diameter of the pipe is D = 220 mm, and the inside diameter is d = 200 mm. Determine the vertical shear stress on the y-z plane of the pipe wall. 36 kN C Pipe cross section. D

A compression load of P = 55 kips is applied to a 2 in. by 2 in. square post, as shown. Determine the normal stress σn perpendicular to plane AB and the shear stress τn⁢t parallel to plane AB. Assume α= 30°.Calculate the normal force N perpendicular to the plane AB and the shear force V parallel to plane AB. Report both answers as positive numbers.Answers: N =    kips, V =    kips.

Two solid cylindrical rods (1) and (2) are joined together at flange B and loaded as shown. If F₁ = 13 kips, F₂ = 34 kips, and the normal stress in each rod must be limited to 22 ksi, determine the minimum diameter d₁ required for rod (1). A (2) d₁ F₂ B C O 1.087 in. O 0.823 in. O 0.541 in. O 0.867 in. O 1.003 in. d₂