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Unit Vector
A unit vector is a vector whose magnitude is one.
$$|\hat a|=1$$
The unit vector in the direction of $$\vec a$$ is:
$$\hat a=\frac{\vec a}{|\vec a|}$$
Usage
- Used to represent only the direction of a vector.
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Unit Vector
A unit vector is a vector whose magnitude is one.
$$|\hat a|=1$$
The unit vector in the direction of $$\vec a$$ is:
$$\hat a=\frac{\vec a}{|\vec a|}$$
Usage
- Used to represent only the direction of a vector.
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