The drill bit jams when the handle of the hand drill is subjected to the forces shown in (Figure 1). Figure - 30 lb F 10 lb 9 in. 3 in. F = 50 lb 9 in. 6 in. 6 in. 6 in. Please explain your process, show your work, and include a free body diagram. Thank you! Part A Determine the magnitude of the resultant internal normal force acting on the cross section of the drill bit at A. Express your answer to three significant figures and include the appropriate units. ? NA= Value Units Submit Request Answer Part B Determine the magnitude of the resultant internal shear force acting on the cross section of the drill bit at A. Express your answer to three significant figures and include the appropriate units. ? VA Value Units Part C Determine the magnitude of the resultant internal torsional moment acting on the cross section of the drill bit at A. Express your answer in pound feet to three significant figures. vec TA= Submit Request Answer Part D ? lb-ft Determine the magnitude of the resultant internal bending moment acting on the cross section of the drill bit at A. Express your answer in pound feet using three significant figures. . VA vec MA= Submit Request Answer ? lb-ft