Four molecules have the velocities 3 xx 10 cms^(-1), 4 xx 10^4cms^(-1), 2 xx 104cms^(-1)and 5 xx 10^4cms^(-1).. Find the RMS velocity of the molecules.

Four molecules have the velocities 3 xx 10 cms^(-1), 4 xx 10^4cms^(-1)

1.	Four molecules have the velocities 3 xx 10 cms^(-1), 4 xx 10^4cms^(-1), 2 xx 104cms^(-1)and 5 xx 10^4cms^(-1).. Find the RMS velocity of the molecules.
Answer» SOLUTION :`3.685 XX 10^(4) CMS^(-1)`