Question
Question: The r.m.s. speed of molecules of a gas of density 4.0 kg m<sup>–3</sup> and pressure 1.2 × 10<sup>5<...
The r.m.s. speed of molecules of a gas of density 4.0 kg m–3 and pressure 1.2 × 105 Nm–2 is –
A
300 m s–1
B
900 m s–1
C
600 m s–1
D
400 m s–1
Answer
300 m s–1
Explanation
Solution
u = d3P