(10 points) Two forces F1 and F2 act at point O. R is the resultant of force F1 and F2, and it is expressed as R = F, + F2. Given the magnitude of |F1| - 60 N and IRI - 100 N, calculate a. The magnitude of force F2 b. Angle between the resultant force R and the + x axis F2 30° F1 Note that x and y are orthogonal to each other. You are not allowed to use vector notation for this problem. You must use parallelogram law/triangle rule and sine & cosine laws.

(10 points) Two forces F1 and F2 act at point O. R is the resultant of force F1 and F2, and it is expressed as R = F, + F2. Given the magnitude of |F1| - 60 N and IRI - 100 N, calculate a. The magnitude of force F2 b. Angle between the resultant force R and the + x axis F2 30° F1 Note that x and y are orthogonal to each other. You are not allowed to use vector notation for this problem. You must use parallelogram law/triangle rule and sine & cosine laws.

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.55P: The force R is the resultant of P and 0. Determine Q and the angle .

See similar textbooks

Similar questions

2. Determine the following: a) Magnitude of the projected component of along the line of action of F2 b) Angle 0 between the two cables attached to the pipe. F, = MN Ib 120 60° F, = SN Ib 1.5 m 3. The guy wires are used to support the telephone pole. Represent the force in each wire in Cartesian vector form. Neglect the diameter of the pole F= MNN F: = FN N 4 m 2 m D. 4 m 3 m y
The three forces (magnitudes F = 120 lb, F2 = 60 lb, and P) combine to produce a resultant R. The three forces act in known directions, but the numerical value of P is unknown. 60° 40° a. What should the magnitude of P be so that the resultant is as small as possible? (Express your answer using four significant figures.) P = lb b. For that value, what angle does the resultant make relative to the positive x-axis? (Express your answer using two significant figures.) counterclockwise from the positive x-axis.
The following figure shows five forces act at point A. Calculate the magnitude of the resultant force, and accordingly choose the nearest answer. 90 N 75 N 60 N Ve 30° 30° 45 N 30° 30° 30 N
Determine the magnitude and direction of the resultant of the following forces: 50 N at 50 degrees,60 N at 120 degrees,40 N at 220 degrees,30 N at 330 degrees. All angles are measure from the positive x-axis. Use the component method. Select one: a. 75 N: 42º b. 50 N: 87º c. 54 N: 87º d. 101 N: 89º
The magnitude of the resultant force FR of the 2 tractors pulling on the lazy cow is 11650 N and is directed along the positive r-axis. y, 02 F2 Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value 35 degrees 6200 N F Using the law of sines and/or cosines, a. Determine the required magnitude of F2 b. Determine the direction of F2, 01 relative to the positive r-axis in degrees. Answer must be between 0 ° s0 s 90° c. In which quadrant is F2 located? Round your final answers to 3 significant digits/figures. F N degrees In which quadrant is F2 located? O fourth O third O first O second
Q2: Determine the magnitude and coordinate direction angles [a, B. y] of the resultant force acting at A. -1 ㅓ +1; 1 00 A 6 ft 2 ft Z Fc = 490 lb FB = 600 lb 4 ft 2 ft 3 ft B 4 ft 4 ft
2. Three forces act on the hook. If the resultant force FR has a magnitude and direction shown, determine the magnitude and the coordinate direction angles of Force F3. Please view Figure 2. F = 110N F- 120 N F, = 80 N 30 Figure 2
Two forces F1 and F2 act on the bolt. If the resultant force FR has a magnitude of 50 lb and coordinate direction angles a = 110° and B = 80°, as shown, determine the magnitude of F, and its coordinate %3D direction angles. 80° F2 110°. F = 20 lbV |FR= 50 lb
Find the magnitude of the resultant force, R, of the following forces using Law of Sine/Cosine. F1=81N 26ᴼ S of W and F2=62N 67ᴼ E of N.
* Q2: Resolve the force (450) to its components along coordinates AC & AB (nun perpendicular coordinate) ***** 45° 450 Ib
Two forces are applied to a point as shown. The magnitude of 200 N the force F = 300 N. Use the parallelogram method or the triangle method (also known as tip-to-tail addition) to determine 105 the magnitude of the resultant force, and specify the resultant force's direction relative to the positive x-axis. 60
F1 is given as 430 N and F2 is given as 335 N. Find the resultant force if 0 = 25° F1 60° F