Average velocity of the molecules of a gas is `400m*s^(-1)`. At the same temperature, what will be rms velocity o the molecules?

Explanation

`c_(a)=sqrt((8RT)/(piM))" "c_(rms)=sqrt((3RT)/(M))`
`therefore c_(a)=sqrt((8)/(3pi))xxc_(rms)`
or, `c_(rms)=sqrt((3pi)/(8))xx400=434.05m*s^(-1)`