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- The Dumpster D of the truck, which has a weight of 4,200 Ib and a center of gravity at G is supported by a pin at A and a pin-connected hydraulic cylinder BC. What is the force in cylinder BC measured in pounds? \1.5 m FLEARI D 3 m B 20° 30%Q2): Body A is weight 100 N and tied to a rigid wall using a steel cable and it is located on body B of weight 300 N which rest on a rough surface (coefficient of fraction is 0,3). If the fraction coefficient between body A and B is equal to 0.25 and the pulling force P= 600 N. calculate the tension force of the steel cable. A 530 37 B TTTTTTThe structure consists of a spring CD and a solid member ABC with a slot at B. The peg at B fits loosely into the slot at B and can hence be interpreted as a smooth support. The unstretched length of the spring is 80 mm. 50 mm 150 mm 50 mm A D C B k = 600 N/m 1.1 Draw separate free-body diagrams of member ABC and the spring CD. 1.2 Comment on the existence of two-force members and three-force members in this system. 1.3 Determine the reactions at A and B on the member ABC
- 1. Two blocks are connected by a rope attached to each block with frictionless pulley as shown. If the coefficient of friction under each block is 0.25 and B weighs 25 kN, find the minimum mass of A to prevent motion. Assume B = 55° and 0 = 35o %3D B AN and Determine the force in cables N necessary to support the 12 kg traffic light shown in figure. (Hint: Please just enter the numerical value without any unit and use three significant digit only. For example if AB= XXX N then enter only XXX.) Answer. = 24 1.63// KSI. 12⁰ BTwo blocks are connected by a (massless) string that passes over a (massless, frictionless) pulley as shown. Assume the interface between block A and the horizontal tabletop to be frictionless. pulley If mA = 6.3 kg and mg = 8.8 kg, what is the tension in the string? Express your answer in N, to at least one digit after the decimal point.
- A turbine is connected to a generator by means of flange coupling that has a bolt circle diameter of 20 in. The generator output is 40 Hp, 3600 rpm and 90% efficiency. If there are 10 bolts, determine the force acting on each bolt in kN.300 lb NOT TO SCALE B. E D 4 ft 650 lb · ft 3 ft 2 ft -2 ft→ The pin at point C fits into a smooth slot cut into member AC. Since there is no friction between the pin and the slot, the force there is normal to the slot. For component directions, use x positive to the right and y positive upward.The uniform bar AB weighing 240 lb is mounted as shown in the figure upon a carriage weighing 480 lb. The center of gravity of the carriage is at C midway between the wheels. If P = 180 lb and there is no frictional resistance at the wheels, find the value of R1
- In a hydraulic press, the small cylinder has the diameter of 8 cm while the larger piston has thediameter of 22 cm. If the force of 600 N is applied to the small piston, what is the force on thelarger piston, neglecting friction?Two bodies is connected in point C, are supported by rigid underlay at an angle α. F is the force acting on right body. We are considering the weight of bodies G and the friction between the bodies and the underlay. Length of bodies l=2000mm. G1= 160 N, G2= 180 N, α = 30° Find: 1.) Find the magnitude of the force so that it slips on the underlay 2.) Draw the dependence of the force F as a function of the coefficient of friction f (in the range 0-0.5)In a hydraulic press, the small cylinder has a diamter of 1 in, while the large piston has a diameter of 8 in. If a force of 120 lbs is applied to the small piston, what is the force on the large piston, neglecting friction.