

Do not round intermediate calculations. Give your final answer(s) to three significant figures. An extruded aluminum...
Do not round intermediate calculations. Give your final answer(s) to three significant figures. 100 kN 90 mm 100 kN Two steel plates of uniform cross section 9 x 90 mm are welded together as shown. Knowing that centric 100-kN forces are applied to the welded plates and that ß - 29°, determine (a) the in-plane shearing stress parallel to the weld, MPa corresponding normal MPa
Do not round intermediate calculations. Give your final answer(s) to three significant figures. A square yellow-brass bar must not stretch more than 4.6 mm when it is subjected to a tensile load. Knowing thatE -105 GPa and that the allowable tensile strength is 164 MPa, determine (a ) the maximum allowable length of the bar, (b) the required dimensions, in mm, of the cross section if the tensile load is 31 kN. (a) The maximum allowable length of the bar...
Do not round intermediate calculations. Give your final answer(s) to three significant figures. Three boards, each 2 in. thick, are nailed together to form a beam that is subjected to a vertical shear. Knowing that the allowable shearing force in each nail is 250 lb, determine the allowable shear if the spacings between the nails is 5 in.
Do not round intermediate calculations, Give your final answer(s) to three significant figures. A strain gage located at C on the surface of bone AB indicates that the average normal stress in the bone is 3.80 MPa when the bone is subjected to two 1,210-N forces as shown. Assuming the cross section of the bone atC to be annular and knowing that its outer diameter is 24 mm, determine the inner diameter of the bone's cross section at C. 1210...
Do not round intermediate calculations. Give your final answer(s) to three significant figures. 144 MPa 96 MPa For the state of stress shown, determine two values of σ, for which the maximum shearing stress is 180 MPa Hint Sketch Mohr's circle for 3-dimensional stresses in terms of σ' Consider both cases, cv > ơx and and
Do not round intermediate calculations. Give your final answer(s) to three significant figures. 144 MPa 96 MPa For the state of stress shown, determine...
Required information An extruded aluminum beam has the cross section shown. The vertical shear in the beam is 149 kN. 12 - Dimensions in mm Determine the shearing stress at point a. (Round the final answer to two decimal places.) The shearing stress at point ais D M Pa.
Do not round intermediate calculations. Give your final answer(s) to three significant figures. Determine the plastie moment Mp of a steel beam of the eross section shown, assuming the steel to be elastoplastic with a yield strength of250 MPa 48 mm 28 mm 10 mm 12 mm 28 mm м, kN m
Do not round intermediate calculations. Give your final answer(s) to three significant figures Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports atA and E. For the loading shown and knowing that Es - 200 GPa and E b -105 GPa, determine the deflection of point C. Dimensions in mm 120 120 160130 Steel B Brass 65 kN 50 kN 40-mm diam.30-mm diam.
Do not round intermediate calculations. Give your final answer(s) to three significant figures. For the beam and loading shown, consider section n-n and determine the largest shearing stress in that section. 1/2 in 20 kips 20 kips 7 in 3 in. 1/2 in i n 14 in 10 in.14 in
Do not round intermediate calculations. Give your final answer(s) to three significant figures. Knowing that the allowable stress for the beam shown is 95 MPa, determine the allowable bending moment M when the radius r of the fillets is (a) 12 mm, (b) 18 mm. 8 mm 120 mm 60 mm SM 28 24 K 20 12 14 1.02 1.2 0 005 010 015 0.2 0.25 03 (a) M (b) M = N m N·m