A sample of a gas contains 15 molecules with a speed of 3m `s^(-1)`, 25 molecules with a speed of 5 m `s^(-1)` and 30 molecules with a speed of 8 m `s^(-1)`. Calculate root mean square speed of these molecules.

The root mean square speed of gas molecules

The root mean square speed of gas molecules

At 27^(@)C a gas contains 10 molecules travelling with a speed of 4 ms^(-1) , 20 molecules travelling with a speed of 5 m s^(-1) and 40 molecules travelling with a speed of 8 m s^(-1) . Calculate the average speed, root mean square speed and most probable speed of the gas at 27^(@)C .

Calculate the root mean square speed of hydrogen molecules at 373.15 K .

A number of particles each of mass 10 g are in motion. 20% of the particles have speed 10 m s^(-1), 50% of particles speed 30 m s^(-1) and 30% have speed 40 m s^(-1) . Calculate the root mean square speed of the particles.

A number of particles each of mass 10 g are in motion. 20% of the particles have speed 10 m s^(-1), 50% of particles speed 30 m s^(-1) and 30% have speed 40 m s^(-1) . Calculate the root mean square speed of the particles.

Two molecules of a gas have speeds of 9 xx 10^6 m s ^-1 and 1 x 10^6 m s ^-1 , respectively. What is the root mean square speed of these molecules.

Four molecules of gas have speeds 1,2,3 and 4 km//s .The value of the root mean square speed of the gas molecules is

Four molecules of ags have speeds 1,2,3 and 4 km//s .The volue of the root mean square speed of the gas molecules is