The boom AB is held in equilibrium by a ball-and-socket joint A and a pulley and cord system as shown. Determine the x, y, z components of reaction at A if F={−2200k}lb Determine the tension in cable DEC.

2. Determine the reactions at pin A and the tension at cable BC. 30 kN IB 2m- 4 m (a)

The 15 kg bar AB is supported by a ball and socket joint at A, a smooth wall at B and the cable BC. The weight of the bar acts at its midpoint. Determine the tension in the cable BC and the reactions at A and B for equilibrium. 175 mm -175 mm A 300 mm. 175 mm R 250 mm. X

Knowing that F = 370 N and 0 = 15°, determine the tension in the spring and reactions at A if the crank is in eqilibrium. The spring is unstretched when = 0 and remains horizontal regardless of the angle 0. F is perpendicular to arm AD. Enter the magnitude of the tension below in N to nearest whole N. (Note in this problem you can treat the spring as an unknown force and can use equilibrium to find the spring tension nor the reactions at A.) B 300 mm 150° 400 mm. In your written solution, also determine the required spring constant k for the equilibrium position described above.

Determine the tension developed in cable AB, AC and AD required for equilibrium of the 450 kg cylinder.

Determine the magnitude of the reaction at support A, in lb. If: P = 314 lb, h = 13 in., A = 27 in. b = 8 in.

Q4. Determine the support reaction on the member. The collar at A is fixed to the member and can slide vertically along the vertical shaft. 900 N 1.5 m 1.5 m 1 m 500 N- m 45

1. allows free rotation about y-axis and prevents all other displacements and rotations. The cylinder at D has a weight of 400 N. At E it is subjected to a force F = {50i + 50j – 200k} N. Determine the components of reaction at A and the tension in cable BC needed for equilibrium. Member ACD is supported by cable BC and a support at A as shown. The support at A only 0.5 m 1 m D 3 m F

Determine the tensions T₁ and T₂ in the strings required to maintain equilibrium for the suspended object weighs 24N shown in the figure. B 6 T1

A 3-m boom is acted upon by the 4-kN force shown. Determine the tension in each cable and the reaction at the ball-and-socket joint at A.