for a mass , radius , velocity , and temperature . The constants are Newton's constant , the Boltzmann constant , and proton mass . Note that these relations are only approximate, and often the leading numerical factors (e.g. or ) are neglected entirely.
for a mass  radius  velocity  and temperature  The constants are Newton's constant  the Boltzmann constant  and proton mass  Note that these relations are only approximate and often the leading numerical factors (eg or ) are neglected entirely