The RMS velocities of two gases at the same temperature are u_1 and u_2 their masses are m_1 and m_2 respectively. Which of the following expression is correct?

The RMS velocities of two gases at the same temperature are u_1 and u_

1.	The RMS velocities of two gases at the same temperature are u_1 and u_2 their masses are m_1 and m_2 respectively. Which of the following expression is correct?
Answer» `(m_2)/(u_1) = (m_2)/(u_2)` `(m_1)/(u_1) = (m_2)/(u_2)` `m_1u_1 = m_2u_2` `m_1u_1^2 = m_2 u_2^2` ANSWER :D