Four molecules have speed 2 km/s, 3 km/s. 4 km/s, 5 km/s The rms speed of these molecules in km/s is ............. .

Four molecules have speed 2 km/s, 3 km/s. 4 km/s, 5 km/s The rms speed

1.	Four molecules have speed 2 km/s, 3 km/s. 4 km/s, 5 km/s The rms speed of these molecules in km/s is ............. .
Answer» <html><body><p>`<a href="https://interviewquestions.tuteehub.com/tag/sqrt-1223129" style="font-weight:bold;" target="_blank" title="Click to know more about SQRT">SQRT</a>(27/2)`<br/>`sqrt(27)`<br/>`2sqrt(27)`<br/>`sqrt(<a href="https://interviewquestions.tuteehub.com/tag/54-324973" style="font-weight:bold;" target="_blank" title="Click to know more about 54">54</a>)`</p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :`nu_(<a href="https://interviewquestions.tuteehub.com/tag/rms-1190227" style="font-weight:bold;" target="_blank" title="Click to know more about RMS">RMS</a>)=sqrt((nu_(1)^(2)+nu_(2)^(2)+....+nu_(n)^(2))/n)=sqrt((2^(2)+<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>^(2)+4^(2)+5^(2))/4)=sqrt(27/2)`</body></html>