Given: The state of stress at a point is represented by the element shown below. Required: a) Draw Mohr's circle. b) Calculate the principal stresses using the stress transformation equations. c) Draw the stress element that corresponds to the principal stress state. d) Calculate the maximum shear stress using the stress transformation equations. e) Draw the stress element that corresponds to the state of maximum shear stress. 3 MPa 2 MPa 1 MPa