Suppose that P = 12 kN, P = 30 kN, and P318 kN. (Figure 1) Figure 1 m 2 m A H B -2 m2 m P G C P $ -2 m- < 1 of 1 F P3 -2 m- E Determine the force in member GF of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. FGF = Submit Part B A FGD= Value Request Answer A Units Determine the force in member GD of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. Value www. ? Units