Question

Define position vector and unit vector​

Answer 1

Answer:

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.

UNIT VECTOR

A unit vector is a vector of length 1, sometimes also called a direction vector.

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Answer 2

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$\to$A vector divided by its magnitude or a vector in any specified direction whose magnitude is unity i.e 1 is called unit vector

$\to$A vector which give position of an object with reference to the centre of coordinate system is called position vector