Sun April 10, 2011 By: Pooja Dev

the vector A points vertically upward and vector B points towards north. the vector product AxB is a)along west b)along east c)zero d)vertically downward choose the right answer ...

Expert Reply
Mon April 11, 2011
The vector product or cross product of two vectors in the same direction (parallel vector) is zero, since the angle between them is 90o .
Ask the Expert