▼ Part A Determine the moment of the force F = {40i 50j + 30k} lb about the AB axis. Express the result as a Cartesian vector. Enter the x, y and z components of the moment of force separated by commas. Express your answers in pound-feet to three significant figures. MAB = Submit VE ΑΣΦ Request Answer ↓↑ vec → ? lb-ft

Two vectors are defined in component form below. Use them to answer the following questions. Note: ,ŷ, and 2 are Cartesian unit vectors. H = -5ŷ + 42 G = -5x + 22 a) Determine A if A = H.G. b) If] = G., then which of the following is true? (Choose all that are true.) Briefly explain your reasoning. i. ii. A = -J A = J c) Determine C in component form if C = H x G. d) If K = G x A, then which of the following is true? (Choose all that are true.) Briefly explain your reasoning. i. C = -K ii. iii. iv. C = R K C. K = 0 |× K = 0

In (Figure 1), l = 4 m and n = 4.5 m. Figure 11 B 8 F=600 N 3 m 1 of 1 Part A Determine the angle between the force and the line AB. Express your answer in degrees to three significant figures. 17 ΑΣΦ 0 = Submit Provide Feedback Request Answer vec ?

See attached image.  Please help me solve a and b.  Don't need help with c and d