What is the use of polygen law of vectors ?

What is the use of Dalton's law of partial pressure ?

Explain the triangle law and polygon law of vectors.

Draw a diagram to show the associative law of vector addition .

What is the number of sides of a polygen in which the sum of the degree measure of the interior angles is 4 times the sum of the degree measures of the exterior angles?

What is the law of conservation of energy?

Explain the law of addition of vectors.

(a) Write law of parallelogram of vector and obtain the expression for the resultant of two vectors acting in two different directions.

The height of a plant is under the control of polygenic inheritance. The genotype of a plant A_(1)A_(1)A_(0)A_(0) has 56 cm and the height of plant a_(1)a_(1)a_(0)a_(0) is 26 cm. what is the contribution, of each polygene?

(A): Electric Current and velocity of light both have direction as well as magnitude but still are not considered as vectors. (R): They do not follow laws of vector addition.

What do you understand by the scalar product of two vectors ? Write the formula, explaining the symbols used.