State parallelogram law of vectors addition .Find analytcallly the magnitude and direction of resultant vector, When (i) two vectors are parallel to each other (ii) two vectors are perpendicular to each other.

State triangle law of vectors addition. Find analytically the magnitude and dirction of resultant vector.

Parallelogram Law of Vector Addition

State parallelogram law of vector addition. Find analytically the magnitude and direction of resultant vector. Apply it to find the resultant when, (i) Two vectors are parallel to each other (ii) Two vectors are perpendicular to each other

Parallelogram law of addition of vectors

Two vectors vecP and vecQ that are perpendicular to each other are :

Parallelogram Law Of Addition Of Vectors

Parallelogram law of vectors is applicable to the addition of :

Magnitude of addition of two vectors

The sum and difference of two vectors are perpendicular to each other. Prove that the vectors are equal in magnitude.