Prove that: (2): Ysat = (a) )(G 1+ wsat) Yw 1+wsat Gs

The following problems can be solved by writing commands in the command window.

In (Figure 1), F = {80i + 96j + 48k} lb. Figure 1 ft -2 ft 3 ft 45° B 1 of 1 Part A Determine the magnitude of the moment of F about point A. Express your answer in pound-feet to three significant figures. 15] ΑΣΦ11 MA = Submit Part B α, B, y = Submit Request Answer Provide Feedback Determine the coordinate direction angles of the moment of F about point A. Express your answers in degrees to three significant figures separated by commas. vec U/ ΨΕ ΑΣΦ ↓↑ vec Request Answer ? lb. ft ? Next >

4. Solve the following system of equations. 8 ft 2 ft 64 BD- 12 12 0 = ЕС 4 ft 7 32 BD+° EC– 1080 12 18 0 = A 3 ft 7 E В 6 ft 2 ft 5 ft