Vector $\overrightarrow { \mathrm { A } }$ Has a Magnitude of 8

question 91

Multiple Choice

Vector $\overrightarrow { \mathrm { A } }$ has a magnitude of 8.0 m and points 30° north of east; vector $\overrightarrow { \mathrm { B } }$ has a magnitude of 6.0 m and points 30° west of north; and vector $\overrightarrow { \mathrm { C } }$ has a magnitude of 5.0 m and points 30° west of south. The resultant vector $\overrightarrow { \mathrm { A } }$ + $\overrightarrow { \mathrm { B } }$ + $\overrightarrow { \mathrm { C } }$ is given by

• A)2.7 m at an angle 74° north of east.
• B)5.9 m at an angle 74° north of east.
• C)4.8 m at an angle 74° east of north.
• D)5.1 m at an angle 74° north of east.
• E)2.1 m at an angle 66° east of north.

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