Position vector
= Position vector
{title2=$\mathbf r$}
A <position vector> is the <vector> from a chosen origin to a point. Its <time> derivative is the <velocity>; differences of <position vectors> give <displacement>.
= Position vector
{title2=$\mathbf r$}
A <position vector> is the <vector> from a chosen origin to a point. Its <time> derivative is the <velocity>; differences of <position vectors> give <displacement>.