## College Physics (4th Edition)

$v_{rms} = \sqrt{\frac{3~k~T}{m}}$
We can find the rms speed: $\overline{KE} = \frac{3}{2}~k~T$ $\frac{1}{2}m~v_{rms}^2 = \frac{3}{2}~k~T$ $v_{rms} = \sqrt{\frac{3~k~T}{m}}$