Question

define null vector and position vector

Answer 1

Answer:

Null vector - A Null vector is a vector having magnitude equal to zero .

Null vector - A Null vector is a vector having magnitude equal to zero . Position vector - The vector which indicates the position in a coordinate system is referred to position vector.

Answer 2

Explanation:

In order to represent the position of a particle in circular motion a vector drawn from the centre of circle to the position of a particle is called as position vector......