Practice Forces F, P, and T are concurrent and acting in the direction as shown in the figure. Problem : 3 a) Find the value of F and a if T= 450 N, P = 250 N, B = 30°, and the resultant is 300 N acting up along the y-axis. b) Find the value of F and a if T = 450 N, P = 250 N, B = 30° and the resultant is zero. c) Find the value of a and B if T = 450 N, P = 250 N, F = 350 N, and the resultant is zero.

Practice Forces F, P, and T are concurrent and acting in the direction as shown in the figure. Problem : 3 a) Find the value of F and a if T= 450 N, P = 250 N, B = 30°, and the resultant is 300 N acting up along the y-axis. b) Find the value of F and a if T = 450 N, P = 250 N, B = 30° and the resultant is zero. c) Find the value of a and B if T = 450 N, P = 250 N, F = 350 N, and the resultant is zero.

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 6.18P: For the ladder in Prob. 6.17, find the internal force system acting on section 2, assuming that x <...

See similar textbooks

Similar questions

Find the internal force systems acting on sections 1 and 2.
Find the resultant system of converging forces in the figure below
A force F1= 2i – 6k {kN) is applied at the position 3j + 5k {m}, meanwhile another force F2 = - i + 4j + 7k {kN) is applied at the position 8k {m}, on a structure. Evaluate the resultant moment by vector calculation
The L-frame in figure below supports forces from two cables. Cable “EAD”passes through a frictionless ring at point “A”, and cable “OCG” passes through africtionless ring at point “C”. The force in cable “EAD” is 800 lb and the force incable “OCG” is 400 lb. For the cable forces applied at points “A” and “C”, using thevector approach determine:a) the moment about point “B”,b) the moment about point “A”, andc) the moment about point “O”.
Consider the system of the force shown in the figure below. Find the moment of force by each force about point O.
The rectangular framework shown in figure below is subjected to the indicated non - concurrent system forces. Determine the magnitude and direction of th resultant; also its moment relative to the origin. 20lb 30 degrees, 100lb 45 degrees, 60 lb 90 degreesm 30lb, 100lb 60 degrees. 3 inces in y 4 inches in x
An L-shaped bracket is supported by a frictionless pin at A and a cable between points B and D. If pin A is the origin, point C is at (-7, 0); and pin B is at (-7, -10). The cable is attached between point B and an anchor at point D, at (-2, -14). Units are in feet. Force F acts at point C at an angle of 60o from the positive x-axis. Determine the magnitude of the moment that the force F produces about point A. Determine the tension required to hold the bracket in position.
Solve for the resultant forces and moments at points A and B in diagram below
The forces in the figure are P=80 N, Q=110 N. Find the direction and intensity of the sum of moments of these two forces relative to point O.
Looking at the figure, suppose that M1 = 165 lb⋅ft , M2 = 90 lb⋅ft, M3 = 110 lb⋅ft. Determine the magnitude of the resultant couple moment
Find the moment of the Force P in the figure relative to the axis AD in terms of unit vectors.
Given the picture below, if If L=80.0 N and A=60.0N, what is the fource couple at C equivalent to the 2 forces ?