The vector from the origin to the current position. It is also called the position vector. The derivative of satisfies

# Radius Vector

## See also

Radius, Speed, Velocity## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Radius Vector." From
*MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/RadiusVector.html