- #1
Mr Davis 97
- 1,462
- 44
Homework Statement
What is the magnitude of the velocity vector if ##\vec{v} = 4 \hat{r} + 6 \hat{\theta}##
Homework Equations
The Attempt at a Solution
I know how do do this in Cartesian coordinates (use the Pythagorean theorem), but not so sure how to do it in polar coordinates.