The uniform plank ABC weighs 40 kg. It is supported by a pin at A and a cable that runs around the pulley D. Determine the horizontal component (N) of the pin reaction at A. Note that the tension in the cable is constant. D 70° A В 2.5 m 0.5 m
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- The cable AOB weighs 24 N/m. Determine the sag H and the maximum tension in the cable.Draw the FBDs for the beam ABC and the segments AB and BC. Note that the two segments are joined by a pin at B. Count the total number of unknowns and the total number of independent equilibrium equations.Determine the reaction at the support A of the frame. Supply the answer in kips (1000 lbs). 5 kip 7 kip 10 kip 2 kip -6 ft- -8 ft -6 ft- 8 ft -0.5 kip 6 ft
- 8. The uniform rod in the figure shown weighs 400N and has its center of gravity at G. Determine the tension in the cable and the reactions at the smooth surfaces at A and B. 400N 2m 4m cable 2m 45°QU. Determine the support reactions on the member. The collar at A is fixed to the member and can slide vertically along the vertical shaft. 200 N 2 m 2 m- Figure.The uniform plank ABC weighs 40 kg. It is supported by a pin at A and a cable that runs around the pulley D. Determine the tension (N) in the cable. Note that the tension in the cable is constant. D 70° A Bl. В 2.5 m 0.5 m
- A fixed crane has a mass of 1000 kg and is used to lift a 2400 kg crate. It is held in place by a pin at A and a rocker at B as shown 2400 kg 1.5 m B -2 m 4 m What are the components of the Tension Vector (T), which is used to represent the weight of the crate Choose... T= T,i – Tyj 9.81 (Answer in Kilo Newtons) -2.4 -23.54 2.4 0. Choose... + T Choose... Ty pe here to search OQ.2) The windlass is supported by a thrust bearing at A and a smooth journal bearing at B, which are properly aligned on the shaft. Determine the magnitude of the vertical force P that must be applied to the handle to maintain the equilibrium of the 100kg bucket. Also, calculate the reactions at the bearings. Since the bearings at A and B are aligned correctly, only force reactions occur at these supports. 0.3 m 981 N 0.5 m 0.1 m By 0.4 m B 30% 0.3 cos 30°m X 0.3 m G 0.5 m 0.1 m 0.1 m X 100 kg 0.3 m 30% 0.3 m2.0 m 100 kg 2.0 m 0.5 m 1.5 m 1.5 m The pulley at E is frictionless. Point B is a pinned connection; support A is a fixed support. The pin at C is in a smooth slot. s in: Determine the magnitude of of the x-component of the reaction force at A, Ax= N. Determine the magnitude of of the y-component of the reaction force at A, Ay= N. Determine the magnitude of of the external moment applied at A, MA= Nm. O O :
- 4. Determine the reactions at points of contact A, B, and C needed to support the force of 800 N. Neglect the thickness of the smooth pipe in the calculation. A 0.26 m 30 0.5 m 0.5m 30 0.15 m 800 NA rear suspension system for a front wheel-drive vehicle is shown here. Spring EF is offset behind member CD. The normal force due to contact between the wheel and the road is 4200 N. Assume the weight of the wheel and suspension system components is negligible. Determine the magnitude of the member CD. Is the member in tension or compression? Determine the support reactions at A. Determine the unstretched length of the spring EF given a spring constant of 150 kN/m.The bar AEB is supported by a ball and socket at A and the cables BC and BD. Find the support reaction at A and the tension of the cables. Neglect the weight of the bar. 3m 4 kN 3 kN m