What is the angle between 3a and -5a? What is the ratio of magnitude of two vectors?

What is the angle between two unlike parallel vectors ?

What is the angle between two vectors if the ratio of their dot product and the magnitude of cross product is sqrt3 ?

What is the angle between two vectors if the ratio of their dot product and the magnitude of cross product is sqrt(3)

What is the angle between two vectors veca and vecb with magnitude 2 and1 respectively such that veca.vecb =sqrt3 .

What will be the angle between two vectors of equal magnitude for their resultant to have the same magnitude as one of the vectors?

Two vectors of magnitude 3 and 4 give a resultant of magnitude 5 . What is the dot product of the two vectors?

What is the angle between two vector forces of equal magnitude such that their resultant is one-third of either of the original forces?

What is the angle between two vector forces of equal magnitude such that their resultant is one-third of either of the original forces?

Two vectors of equal magnitude 5 unit have an angle 60^0 between them. Find the magnitude of a the sum of the vectors and b the difference of the vectors. . .

The resultant of two vectors at right angles is 5 N. If the angle between them is 120^(@) and the resultant is sqrt13 then the magnitude of vectors are