FIGURE 3-4 -Refer to Fig. 3-4 the Magnitudes of the Forces as the Forces

Multiple Choice

FIGURE 3-4
-Refer to Fig. 3-4 The magnitudes of the forces as shown in the figure are: = 80.0 N, = 60.0 N, and = 40.0 N. The resultant force acting on the particle O is given by

A) 180 N at an angle 60.0° with respect to +x-axis.
B) 60.0 N at an angle 90.0° with respect to +x-axis.
C) 20.0 N at an angle 34.3° with respect to +x-axis.
D) 35.5 N at an angle 34.3° with respect to +x-axis.
E) 40.0 N at an angle 60.0° with respect to +x-axis.