The bolt is subjected to the force F. which has components acting along the z. y, z axes as shown. Part A If the magnitude of F is 76 N, and a=52° and = 50°, determine the magnitude of Fz component. Express your answer to two significant figures and include the appropriate units. ANSWER: F₂ = 40 N Incorrect; Try Again; 4 attempts remaining

30 mm X1 A pair of pliers grips the bolt as shown below. B E 70 mm 30 mm 30 mm X2 X3 X4 Note: tan 0=y₁/X₂ 30 mm ₁ (a) For the input force, P, determine the force exerted on the bolt. (b) What is the mechanical advantage of this machine? (c) Suggest two ways that the mechanical advantage of this system could be increased.

Y Y Determine the moment of each force about the bolt located at A (Figure 1). Take FB = 45 lb. Fo= 30 lb Figure < 1 of 1 Y 2.56 Part A Determine the direction of the moment produced by FB- clockwise Ocounterclockwise Submit Request Answer Part B Determine the magnitude of the moment produced by FB- Express your answer with the appropriate units. μÅ 346 OB My about A Value Units Submit Request Answer Part C Determine the direction of the moment produced by Fe O clockwise counterclockwise 9.75 Submit Request Answer Part D Determine the magnitude of the moment produced by Fc. Express your answer with the appropriate units. HA S C Mpe about 4 = MEC A Value Submit Request Answer Part n ? Units ?

The cords suspend the two buckets in the equilibrium position as shown in (Figure 1). Bucket A has a weight of 60 lb. Figure 45 A 130 30- 70 Part A Determine the tension in cord KC Txc Express your answer in pounds to three significant figures. TKC- Submit Part B TCD Determine the tension in cord CD TCD Express your answer in pounds to three significant figures. Submit Part C ΑΣΦ 111 ves WB= Request Answer Su ΑΣΦ. 11 vec Determine the weight of bucket B. Express your answer in pounds to three significant figures. 19Η ΑΣΦ Request Answer vec ? ? OWNE ? lb lb lb