When three vectors, , , and are placed head to tail, the vector sum + + = 0. If the vectors all have the same magnitude, the angle between the directions of any two adjacent vectors is
A)30°
B)60°
C)90°
D)120°
E)150°

Question

When three vectors,  ,  , and  are placed head to tail, the vector sum  +  +  = 0. If the vectors all have the same magnitude, the angle between the directions of any two adjacent vectors is
A)30° 
B)60° 
C)90° 
D)120° 
E)150°

Quizplus · Accepted Answer

The Answer of When three vectors,  ,  , and  are placed head to tail, the vector sum  +  +  = 0. If the vectors all have the same magnitude, the angle between the directions of any two adjacent vectors is
A)30° 
B)60° 
C)90° 
D)120° 
E)150°

When Three Vectors, , , and Are