PROBLEM 6.97
150 mm
D
E
120 mm
A
B
F
G
A plate of thickness $t$ is bent as shown and then used as a beam. For a vertical shear of 2.4 kN, determine (a) the thickness $t$ for which the maximum shearing stress is 2 MPa, (b) the corresponding shearing stress at point E. Also, sketch the shear flow in the cross section.
75 mm
50 mm
75 mm