Question

4. Define unit vector, null and position vector.
in de equals to one​

Answer 1

Answer:

UNIT VECTOR- a vector which has a magnitude of one. NULL VECTOR- Null vector is a vector with a zero magnitude. POSITION VECTOR- Position vector, straight line having one end fixed to a body and the other end attached to a moving point and used to describe the position of the point relative to the body.

Answer 2

Answer:

Unit vector:a vector which has a magnitude of one. Null vector:Zero vector or null vector is a vector which has zero magnitude and an arbitrary direction.

Position vector:Position vector is the vector which represents the position of a point in a space with respect to the origin.