Part A The beam has a rectangular cross section and is subjected to the loading shown. Determine the state of stress at point B. Take F = 380 lb, F = 520 lb. (Figure 1) Find z Figure 2 in. 2 in 10 in. 1.5 in. 1.5 in. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive in case of tension. ? Value Units Submit Request Answer Part B Find y. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive in case of tension. Value Submit Request Answer 1 of 1 Part C Units ? Find Try Express your answer to three significant figures and include the appropriate units. HA ? 1in. Tzy Value Units Submit Request Answer