Consider the truss shown in (Figure 1). Suppose that F = 6 kN, F2 = 7 kN and F3 = 8 kN. F 2 m 2 m 2 m 2 m B Part A Determine the x and y components of reaction at A using scalar notation. Express your answers using three significant figures separated by a comma. vec Az, Ay = ? kN Part B Determine the y component of reaction at B using scalar notation. Express your answer to three significant figures and include the appropriate units. B = Value A ? Units