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- 3. Determine the force in members DF, DG, and EG of the Howe truss shown in the figure. 80 KN 120 KN RA = 190 KN B E 200 KN 4 Panels @ 4 m = 16 m 3 m RH = 210 KNH.W A uniform glass rod having a length L is placed in the smooth hemispherical bowl having a radius r. Determine the angle of inclination 0 for equilibrium. Ans: L+VL+128r 2NCOSO No 0 = cos %3D 16r Note: By observation = 0.question 21 in the image
- 14. To support the 2-kg flowerpot shown, the resultant of the two wires must point upwards and be equal in magnitude to the weight of the flowerpot. Determine the angles 8 and Ø, if the forces in the wires are known to be 25 N and 30 N. LL 25 N B 30 NCan you use a slanted rope attached from the wall to the end of the beam if that rope breaks when the tension exceeds 170 N? The beam is light.Problem 1. Two forces act on the screw eye. If F1 = 400 N and F2 = 600 N, determine the angle between them, so that the resultant force has a magnitude of FR = 800 N. рат
- Determine the force in each member of the loaded truss. The force is positive if in tension, negative if in compression. 31 59 Answers: AB= i BC= AC = i i B 218 kg N Z Z Z N N23. A weight of 200 Newtons (N) is being supported by two wires, as shown below. Find the tension in each wire. (Assume that the system is in equilibrium.) 45° 200 N 30° D 4. For each of the following, compute based on the given information. (a) √ = (4, −5, 1); V = (3, 6, -1) ㅠ (b) || … || = 3; ||7|| = 4; the angle between and √ is