Tip to Tail Method. Addition of vectors using the parallelogram method. Parallelogram Law Of Vector Addition Example Youtube Similarly A and B are the magnitudes of vectors A and B. Parallelogram method of vector addition . Substituting the value of AB and BC we get. Measure the length and angle of the resultant and convert it back to grams. It is called P. The total force acting on the support is found by adding the two vectors. Parallelogram method is a method for finding sum or resultant of two vectors. Definition of a Vector Review of Plane Trigonometry. The angle between vectors a and v is Ļ B. Draw the vectors so that their initial points coincide. O Consider the two forces F 1 and F 2 acting on the support as shown. If two vectors are arranged head to tail the triangular law of vector addition is followed. The polygon method is a method for finding sum or resultant of more than two vectors. The method of vector addition is chosen based on the arran...