Find the angle between two vectors `vec P and vec Q` if resultant of the vectors is given by `R^2 = P^2 + Q^2`.

The angle between two vectors vec(A) and vec(B) is theta . The resultant of these vectors vec(R ) makes an angle of theta//2 with A. which of the following is true?

What is the angle between vec P and the resultant of (vec P+vec Q) and (vec P-vec Q)

If |vec P|gt|vec Q| , what is the angle between the maximum resultant and minimum resultant of the two vectors vec P and vec Q ?

What is the angle between two vectors vec P =2hati +3hatj +hatk and vec Q =-3hati +6hatk .

Find the angle between the vectors vec a = 2 vec p + 4 vec q and vec b = vec p- vec q where vec p and vec q are unit vectors forming an angle of 120^@ .

The angle between two vectors vec P and vec Q of magnitudes 3 and 5 units is 60^(@) . What is the dot product of the two vectors ?

The greatest resultant of two vectors vec P and vec Q is (n) times their least reast resultant. Fiven | vec P | gt |vec Q| . When theta is the angle between the two vectors, their resultant is half the sum of the two vectors. Show that, cos theta =- (n^(2) +2) // (n n^(2) -1) .

What is the angle between vec(P) and the resultant of (vec(P)+vec(Q)) and (vec(P)-vec(Q)) ?

If the resultant of two vectors vec P and vec Q is given by R^(2) = P^(2) + Q^(2) , then the angle between the vectors vec P and vec Q is _____.

The resultant of two vectors vec A and vec B perpendicular to the vector vec A and its magnitude id equal to half of the magnitude of the vector vec B . Find out the angle between vec A and vec B .