Chapter 4, Problem 142P

Find the resultant of the concurrent forces R and S for which the direction is specified by slope, expressed as rise and run values. Show a sketch of R and S and the resultant   R= 8.6(10)^3 N Rise= -3.0 Run= 4.0 S= 6.2(10)^3 N Rise= 3.0 Run= 4.0

O 4-154 o Replace the distributed loading with an equivalent resultant force, and specify its location on the beam measured from point A 8 kN/m -4 m-

Replace the three forces acting on the bent pipe by a single equivalent force R. Specify the distance d from point O to the point on the x-axis through which the line of action of R passes: 50 lb 40 lb 10 10" 10" 60 lb

PROBLEM 1. Replace the loading system by an equivalent resultant force and specify where the resultant's line of action intersects the member AB measured from A. 0.5 m -1.5 m- 0.5 m 0.5 m| B 8 kN 6 kN 5 kN 3 m A

Replace the force and couple moment system acting on the beam by an equivalent resultant force, and find where its line of action intersects the beam, measured from point O. Set F1= 7 kN, F2= 20 kN and M= 16 kN.m

The trapdoor is held in the horizontal plane by two wires. Replace the forces in the wires with an equivalent force R that passes through point A, and determine the y-coordinate of point A.

The combined moment of the three forces is zero about the axis a-a and the axis b-b. Determine the distances x0 and y0.

Handle forces F1 and F2 are applied to the electric drill. Replace this force system by an equivalent resultant force and couple moment acting at point O. Express the results in Cartesian vector from. Determine the resultant force and the moment of the resultant forse about the point O. Express your answer in terms of the unit vectors i, j and k.

Replace the two forces acting on the rectangular solid by a wrench. Write the force R and moment Mas vectors and specify the coordinates of the point Pin the x-y plane through which the line of action of the wrench passes. 240 mm 450 mm 160 N 160 N 360 mm Answers: R= (i it j+ i k) N M-( it j+ i k) N-m Coordinates of point P. (ху) - ( )mm