The figure shows four vectors, $\overrightarrow { \mathrm { A } }$ , $\overrightarrow { \mathrm { B } }$ , $\overrightarrow { \mathrm { C } }$ , and $\overrightarrow { \mathrm { D } }$ , having magnitudes 12.0 m, 10.0 m, 8.0 m, and 4.0 m, respectively. The sum of these four vectors is
A)16.4 m at an angle 77.8° with respect to +x-axis.
B)16.4 m at an angle 12.3° with respect to +x-axis.
C)19.5 m at an angle 77.8° with respect to +x-axis.
D)19.5 m at an angle 12.3° with respect to +x-axis.
E)8.20 m at an angle 77.8° with respect to +x-axis.

Question

The figure shows four vectors, $\overrightarrow { \mathrm { A } }$ , $\overrightarrow { \mathrm { B } }$ , $\overrightarrow { \mathrm { C } }$ , and $\overrightarrow { \mathrm { D } }$ , having magnitudes 12.0 m, 10.0 m, 8.0 m, and 4.0 m, respectively. The sum of these four vectors is 
A)16.4 m at an angle 77.8° with respect to +x-axis. 
B)16.4 m at an angle 12.3° with respect to +x-axis. 
C)19.5 m at an angle 77.8° with respect to +x-axis. 
D)19.5 m at an angle 12.3° with respect to +x-axis. 
E)8.20 m at an angle 77.8° with respect to +x-axis.

Quizplus · Accepted Answer

The Answer of The figure shows four vectors, $\overrightarrow { \mathrm { A } }$ , $\overrightarrow { \mathrm { B } }$ , $\overrightarrow { \mathrm { C } }$ , and $\overrightarrow { \mathrm { D } }$ , having magnitudes 12.0 m, 10.0 m, 8.0 m, and 4.0 m, respectively. The sum of these four vectors is 
A)16.4 m at an angle 77.8° with respect to +x-axis. 
B)16.4 m at an angle 12.3° with respect to +x-axis. 
C)19.5 m at an angle 77.8° with respect to +x-axis. 
D)19.5 m at an angle 12.3° with respect to +x-axis. 
E)8.20 m at an angle 77.8° with respect to +x-axis.

The Figure Shows Four Vectors A→\overrightarrow { \mathrm { A } }A

The Figure Shows Four Vectors $\overrightarrow { \mathrm { A } }$