At a point in a body subjected to plane strain, the strains are εx = 470 με, εy = 10 με, and γxy = 380 μrad. Determine the radius R of the corresponding in-plane Mohr’s circle.

A silicone rubber [E = 2.60 MPa, G = 0.87 MPa] wristband has an initial length of 94 mm and a width of 11 mm. If the wearer imparts a normal stress of 470 kPa in the length direction while putting it on, what is the corresponding change in width?

At a point subjected to plane stress on the surface of a drill bit, the stresses are σx = 40 MPa, σy = 0 MPa, and τxy = 45 MPa. Determine the magnitude of the maximum in-plane shear stress at the point.

At a point subjected to plane stress on the surface of a drill bit, the stresses are σx = 11 ksi, σy = 0 ksi, and τxy = 6 ksi. Determine the magnitude of the maximum in-plane shear stress at the point.

At a point in a body subjected to plane strain, the strains are εx = 300 με, εy = 70 με, and γxy = –500 μrad. Determine the angle θp corresponding to the orientation of the principal planes at the point.

At a point subjected to plane stress on the surface of a structural-steel member, the stresses are σx = 90 MPa, σy = –60 MPa, and τxy = 90 MPa. Determine the diameter D of the corresponding in-plane Mohr’s circle.

At a point on the free surface of a steel automotive component [E = 28,100 ksi,ν = 0.15], a strain rosette was used to obtain normal strains of εa = 340 με, εb = –290 με, and εc = 10 με. Determine normal strain εx at the point.

At a point in a body subjected to plane strain, the strains are εx = –500 με, εy = –520 με, and γxy = –130 μrad. Determine principal strain εp2 at the point.

At a point subjected to plane stress on the surface of a screwdriver, the stresses are σx = 19 ksi, σy = 0 ksi, and τxy = –16 ksi. Determine the magnitude of the maximum in-plane shear stress at the point.

At a point subjected to plane stress on the surface of a compressed air cylinder, the stresses are σx = –27 ksi, σy = –19 ksi, and τxy = –26 ksi. Determine shear stress τnt at the point for a clockwise coordinate rotation of 84°.