The velocities of three molecules are 3v, 4v and 5v. Calculate their root mean square velocity.

If the root mean squre velocity of molecules of hydrogen at NTP is 1840 ms^-1 .Calculate the root mean square velocity of oxygen molecules at NTP.

The velocities of ten molecules of any gas are given v,0,2v,4v,3v,2v,v,3v,5v,v . Calculate their root mean square velocity.

If the velocities of three gas molecules are sqrt(7) , 4 and 5 m/s, then there V_(rms) ( in m/s) will be

If the velocities of three gas molecules are sqrt(7) , 4 and 5 m/s, then there V_(rms) ( in m/s) will be

The velocities of our molecules are V , 2V , 4V and √2V , respectively. Their r.m.s. speed is

The velocities of our molecules are V , 2V , 4V and √2V , respectively. Their r.m.s. speed is

A gas consists of 4 molecules with a velocity of 5ms^(-1),10 molecules with a velocity of 3ms^(-1) and 6 molecules with a velocity of 6ms^(-1) . Calculate their average velocity, root mean square velocity and most probable velocity.