. Determine the principal stresses at point A on the cross section of the wrench at section a-a. Also Specify the orientation for this state of stress. b. Determine maximum in-plane shear stress at point A on the cross section of the wrench at section a-a. Also Specify the orientation for this state of stress.

only HANDWRITTEN answer needed ( NOT TYPED)

1. The box beam is subjected to the loading shown. Determine the principal stresses in the beam at point A. 6 in. 800 lb AH 6 in. 8 in. '8 in. A -3 ft--2.5 1200 lb +-2.5 ft---2.5 ft-|- -5 ft-

answer letters D, E, and F only

draw fbd and show solution

2) A 150 lb horizontal force, P, is applied to end D of handle ABD in the direction shown. Section AB has a diameter of 1.2 in. a. Determine the stress state at point H (H has sides parallel to the x and y axes). b. Draw a Mohr's circle representation for the point. What are the principal stresses at point H. 10 in. 4 in. y B 18 in. 1.2 in. P x

The following shaft consists of a tube AB and a solid rod BC. The tube has an inner diameter of 25 mm and an outer diameter of 30 mm. The rod has a diameter of 15 mm. Determine the average normal stress at point D. The average normal stress at point D is

5. Two forces act on the solid circular rod (r=.005 m) as shown. Using Mohr's circle, determine the principal stresses and the absolute maximum in plane shear stress at point A. 100 mm 150 mm 500 N V 300 N -•64- o (M Pa) 6.l12 -64 T (MPa) Taug = 6.l12 R=Vo2037+ 3.0562 =3.062 M Pa O; = R+ Jarg; 0,=60119MPQ t 3.0 0056 M Pa T,= Oava - R; 2 0068 MPaa Therefore Tabs =R= 3.062MPaa max

Current Attempt in Progress The solid 1.35-in.-diameter rod is subjected to a uniform axial distributed loading along its length of w =775 lb/ft. Two concentrated loads also act on the rod: P= 2500 lb and Q = 800 lb. Assume a = 11 in. and b = 22 in. Determine the normal stress in the rod at the following locations: (a) x = 7 in. (b) x = 21 in. w a Answer: Ox=7in. = i psi Ox=21in. i psi

Determine the principal stresses in the beam at point A. Specify the orientation of the element representing the principal stresses. 150 kN 60 kN 50 mm A A [150 150 mm 60 mm 0.5 m -0.25 m-