Review Express your answer to two significant figures and include the appropriate units. The window is held open by chain AB. TAB = 10 ft (Figure 1) Submit Previous Answers Correct V Part B Express the 50-1b force acting at A along the chain as a Cartesian vector. Express your answer as three numbers separated by commas, with each number corresponding to the i, j, and k components, respectively. Express your answer using two significant figures. AEQ vec ? Fa, Fy. F2 = 19.1, 14.9,43.7 1b Submit Previous Answers Request Answer Figure X Incorrect; Try Again; 5 attempts remaining Term 1: Check your signs. 5 ft- Term 2: Check your signs. B F = 50 lb V Part C 12 ft Determine the 50-1b force coordinate direction angle or. 5 ft 40 Express your answer to two significant figures and include the appropriate units. Sf 8 ft a = 110 Prev