Answer to Question #133863 in Classical Mechanics for alfraid

Question

explain unit vector and zero vector.

Answer 1

Solution

Unit vector -

A vector which has unit magnitude known as unit vector.unit vector has unity magnitude.

It can be represent as $\hat{n}$ .

$\lvert \hat{n} \rvert=1$

Zero vector:-

A vector which has Zero magnitude known as Zero vector.

It can be represented as

$\lvert \overrightarrow{A} \rvert=0$