When Three Vectors $\overrightarrow { \mathrm { A } }$ $\vec { B }$

question 37

Multiple Choice

When three vectors, $\overrightarrow { \mathrm { A } }$ , $\vec { B }$ ,and $\overrightarrow { \mathrm { C } }$ are placed head to tail,the vector sum $\overrightarrow { \mathbf { A } } + \overrightarrow { \mathbf { B } } + \overrightarrow { \mathbf { C } } = 0$ .If the vectors all have the same magnitude,the angle between the directions of any two adjacent vectors is

• A)30\(\degree\)
• B)60\(\degree\)
• C)90\(\degree\)
• D)120\(\degree\)
• E)150\(\degree\)

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