Find the average velocity, RMS velocity and most probable velocity of oxygen molecules at 30^@C

Find the average velocity, RMS velocity and most probable velocity of

1.	Find the average velocity, RMS velocity and most probable velocity of oxygen molecules at 30^@C
Answer» ANSWER :`4.48 xx10^4, 4.86 XX 10^4, 3.97 xx 10^4cms^(-1)`