At what angle must the 800-Ib force be applied in order that the resultant R of the two forces have a magnitude of 1000 lb? For this condition, determine the angle between R and the vertical from the following answers which of them is correct: 1400 lb 800 lb a = 64.4 and B = 18.9 a = 46.12 and B = 46.4 a = 64.4 and B = 46.12 a = 64.4 and B = 64.4

At what angle must the 800-Ib force be applied in order that the resultant R of the two forces have a magnitude of 1000 lb? For this condition, determine the angle between R and the vertical from the following answers which of them is correct: 1400 lb 800 lb a = 64.4 and B = 18.9 a = 46.12 and B = 46.4 a = 64.4 and B = 46.12 a = 64.4 and B = 64.4

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.68P: The string attached to the kite weighs 0.4 oz/ft. If the tension in the string is 2.8 lb at O and...

See similar textbooks

Similar questions

The center of gravity of the 850-N man is at G. If the man pulls on the rope with a 388-N force, determine the horizontal distance b between the man's feet and G.
The 110-lb traffic light is suspended from two identical cables AB and BC, each weighing 0.80 lb/ft. If the maximum allowable horizontal force exerted by a cable on a vertical post is 170 lb, determine the shortest possible length of each cable and the corresponding vertical distance h.
The horizontal boom carries the weight W=108lb at A. The boom is supported by the cables AB and AC. The tensions in the cables are TAB=120lb and TAC=160lb. Determine the single force R that is equivalent to three forces acting on the boom at A.
The string attached to the kite weighs 0.4 oz/ft. If the tension in the string is 2.8 lb at O and 3.2 lb at B, determine the length s of the string and the height H of the kite.
At what angle θ must the 430-lb force be applied in order that the resultant R of the two forces have a magnitude of 1190 lb? For this condition what will be the angle β between R and the horizontal?
Three professional wrestlers are fighting over a champion’s belt, and each exerts a force on the belt. Wrestler 1 exerts a force F1 = 40.0 N in the +x-direction, wrestler 2 exerts a force F2 = 80.0 N in the -y-direction, and wrestler 3 exerts a force F3 = 60.0 N at an angle of 36.9° counterclockwise from the +x-direction. Find the xand y-components of the net external force on the belt, and find the force’s magnitude and direction.
Cables OA, OB, OC, and the vertical cable, knotted at O, support the 108lb weight. Cables OA and OB lie in the x-y plane. Determine the tension in Cable OC.a. 468lb b. 351lbc. 45.0lb d. 117lb Determine the tension in Cable OB.a. 45.0lb b. 27.0lbc. 33.8lb d. 21.6lb Determine the tension in Cable OA.a. 28.8lb b. 36.0lbc. 56.2lb d. 15.2lb
If P1 = 50 kN , P2 =100 kN and C = 120 kN-m, determine the resultant of the system.
When F1 = 400 (N), F2 = 500 (N), find the resultant force (R).
1. R is the resultant coplanar-concurrent forces composing of P, T, F, and each Q acting on a body. Find the magnitude of the fourth force Q and its angle with respect to horizontal, if P = 840N directed downward to the left at 20 degrees with the vertical, T = 890N is acting to the right along the horizontal, F = 530N is up to the right at 45 degrees with the horizontal and R = 1300N acting downward to the right 30 degrees with the horizontal. show solution, formula and the sketch of the FBD and pls write legible
1. R is the resultant coplanar-concurrent forces composing of P, T, F, and each Q acting on a body. Find the magnitude of the fourth force Q and its angle with respect to horizontal, if P = 840N directed downward to the left at 20 degrees with the vertical, T = 890N is acting to the right along the horizontal, F = 530N is up to the right at 45 degrees with the horizontal and R = 1300N acting downward to the right 30 degrees with the horizontal.
Using a suitable figure show that the resultant of two co-plainer, concurrent forces 'P' & 'Q' having '0' angle between them, can be written in the form of, R = square root of P^2+ Q^2 + 2PQ cos theta. Hence derive an expression for the resultant force if the angle between the forces is 90°.