# How do you find the unit vector in the direction of the given vector w=4j?

##### 1 Answer
Mar 2, 2017

$\hat{\vec{j}}$

#### Explanation:

$\text{ the unit vector of "vecu" is given by } \hat{\vec{u}} = \frac{\vec{u}}{|} \vec{u} |$

$\vec{w} = 4 \hat{\vec{j}}$

$| \vec{w} | = 4$

$: \hat{\vec{w}} = \frac{1}{4} \times 4 \hat{\vec{j}} = \hat{\vec{j}}$