Determine the magnitude and direction of the resultant force. – McqOptions

MCQOPTIONS

1.	Determine the magnitude and direction of the resultant force.
A.	R = 80.3 lb, = 106.2¬∞ CCW
B.	R = 80.3 lb, = 73.8¬∞ CCW
C.	R = 72.1 lb, = 63.6¬∞ CCW
D.	R = 72.1 lb, = 116.4¬∞ CCW
Answer» B. R = 80.3 lb, = 73.8¬∞ CCW

Discussion

No Comment Found

Related MCQs

The cable AO exerts a force on the top of the pole of F = {120i 90j 80k} lb. If the cable has a length of 34 ft, determine the height z of the pole and the location (x,y) of its base.
The gusset plate G of a bridge joint is subjected to the two member forces at A and B. If the force at B is horizontal and the force at A is directed at = 30°, determine the magnitude and direction of the resultant force.
If = 20° and = 35°, determine the magnitudes of F1 and F2 so that the resultant force has a magnitude of 20 lb and is directed along the positive x axis.
Determine the design angle ( <90°) bretween the two struts so that the 500-lb horizontal force has a component of 600lb directed from A toward C. That is the component of force acting along member AB?
Determine the magnitude of the x and y components of the 2kN force.
Two forces act on a block. Determine the angle between them.
Determine the magnitude and direction angles of F2, so that the resultant of the two forces acts upward along the z axis of the pole and has a magnitude of 275 N.
If = 20¬∞ and = 35¬∞, determine the magnitudes of F1 and F2 so that the resultant force has a magnitude of 20 lb and is directed along the positive x axis.
The antenna tower is supported by three cables. The forces in these cables are as follows: FB = 520 N, FC = 680 N, and FD = 560 N. Write the resultant of these three forces as a vector.
Determine the magnitudes of the resultant force and its direction measured from the positive x axis.