The three pin-connected members shown in the top view support a downward force of 300 N at G. Only vertical forces are supported at the connections B, C, E and pad supports A, D, F. (Figure 1) Part A Determine the reaction at pad A Express your answer to three significant figures and include the appropriate units. Figure 1.5 m- 15 m 0.5 m 1 m 0.5 m 1.5 m 21 of 1 .0 H N FA= 300 ? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining F Part B Determine the reaction at pad D Express your answer to three significant figures and include the appropriate units. FD=0 Submit N Previous Answers Request Answer ? X Incorrect: Try Again: 4 attempts remaining Part C Determine the reaction at pad F Express your answer to three significant figures and include the appropriate units. N ?