Q4. A weight of 700 N was place 1 meter from the pivot as shown in the figure below. Determine the force that should be applied at the opposite end which is 4 meter away from the pivot.
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Q: Еxample 1: دور لعحز For the force system shown below, determine all unknown reaction. لظام لقوة
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Q: required force P (in kN)
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- 5. The block in the figure has a weight of 400 lb and an applied force of 600 lb to the right. There is also a pressure P exerted by the incline plane. If the direction of the resultant, R, is parallel to the incline, determine the magnitudes P and R. F= 600 lb W = 400 lb200 lb 390 lb 5. The block in the figure has a weight of 400 lb and an applied force of 600 lb to the right. There is also a pressure P exerted by the incline plane. If the direction of the resultant, R, is parallel to the incline, determine the magnitudes P and R. W = 400 lb # F 600 lba) Determine the magnitude of the resultant R for the F1 and F2 combination.b) Where should the resultant force R act in order to result in the sameexternal effect that will be caused by the combination of F1 and F2 alone.(Your answer should be the value of d in the figure)c) In addition to R when d is 50mm, find the magnitude of 2 force P’s to beapplied horizontally through points B and C in order to form a couple thatwill result to the same external effect that will be caused by thecombination of F1 and F2 alone. Is the couple caused by the 2 force P’sclockwise or counter-clockwise?
- The L-shaped rod AOCD has an 80 kg mass hanging from it at B. The rod is leaning against a smooth wall at A. Point B is half way up OA. There is a journal bearing at C and a thrust bearing at D. They are properly aligned. A force F is pulling in the x-direction at B. Just as the rod comes off of the wall at A, what is the magnitude of the force F. 1 m B F 1mIn the equilibrium position shown, the resultant of the three forces acting on the bell crank passes through the bearing O. Determine the vertical force P. Does the result depend on 0? 48 lb 6" 75 lb Answer: P = i 6" 15° $ lbSolve for the resultant force. F4 F1 F3 1 m F2 125 m 125 m F1 = 602 N F2 = 107 N F3 = 105 N F4 = 382 N
- Q4: The forces F1 and F2 act on a bracket as shown in the Figure below. Determine the magnitude of the resultant force. F = 100 N C 20° F2 = 90 NFind the resultant force (magnitude, direction and position) of a parallel force system. F1 = 40 lb up at 2 ft from point A; F2 = 70 lb down at 8 ft from point A; and F3 = 60 lb up at 13 ft from point A. Note: point A is the left end of the barQ2 The 80-lb block C rests on the uniform 15-lb bar AB. The cable connecting C to B passes over a pulley at D. Find the magnitude of the force acting between the block and the bar. C. 30
- 30 cm 18 cm Hom Scm Hom Sum 2. The 30 cm handle is connected rigidly to the 5cm bar at a right angle. Determine the force developed at A if a force P = 100 N is applied perpendicular to the handle when the handle is at the position indicated.Q3 (2-104) : The tower is held in place by three cables. If the force of each cable acting on the tower is shown, determine the magnitude and coordinate direction angles a,p,y of the resultant force. Units Used: kN := 1000N Given: x = 20m, a = 16m y = 15m, b = 18m F1 = 600N, c = 6m F2 = 400N, d = 4m F3 = 800N, e = 24mFc = 5 kN 3m F = 8 KN F₁ = 6 kN 0.75 m 1. The cylindrical plate is held by the three wires connected at point D. Determine the resultant force.