Consider the beam shown in. EI is constant. w C 2 m 1 m -3 m Assume w = 18 kN/m, and EI is in kN·m². B Use the principle of virtual work and determine the slope at point C measured counterclockwise from the positive x axis. Express your answer using three significant figures. ΜΕ ΑΣΦ. Η vec T 0с = Submit Request Answer Part C Use the principle of virtual work and determine the displacement at point C measured downward.