Unit 5 Section 2 Deriving the Pressure of an Ideal Gas 0.0 / 5 ? PhysicsThermal physicsA2/A-levelAQA Created by: mtgriffithsCreated on: 01-03-16 08:17 Part 1 1. m x u - (-mu) = 2mu 2. (2 x m x u) x u / 2 x l 3. (2 x m x u^2)/2 x l = (m x u^2) / l 4. F = m (u^2 + u^2 + u^2 + etc) / l 5. total u^2 = u^2 + u^2 + u^2 + etc / N 1 of 2 Part 2 6. F = (N x m x total u^2) / l 7. pressure = force / area = ((N x m x total u^2) / l) / l^2 = (N x m x total u^2) / l^3 = (N x m x total u^2) / V 8. p = (1/3 x N x m x (Crms)^2) / 2 9. pV = 1/3 x N x m x (Crms)^2 2 of 2
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