Consider the beam shown in (Figure 1). Suppose that F = 4.5 kN. Part A Determine the horizontal and vertical components of reaction at the pin A. Express your answers in kilonewtons to three significant figures separated by a comma. 1 11 vec Az. Ay = Submit Request Answer Part B Figure 1 of 1 L. 6 m ? kN Determine the reaction at the rocker B. Express your answer to three significant figures and include the appropriate units. NB = Value 30 2 m Submit Request Answer Provide Feedback ? Units