<Dl> <Dd> v 2 _̄ = 3 v x 2 _̄ . (\ displaystyle (\ overline (v ^ (2))) = 3 (\ overline (v_ (x) ^ (2))).) </Dd> </Dl> <Dd> v 2 _̄ = 3 v x 2 _̄ . (\ displaystyle (\ overline (v ^ (2))) = 3 (\ overline (v_ (x) ^ (2))).) </Dd> <Dl> <Dd> v x 2 _̄ = v 2 _̄ 3, (\ displaystyle (\ overline (v_ (x) ^ (2))) = (\ frac (\ overline (v ^ (2))) (3)),) </Dd> </Dl> <Dd> v x 2 _̄ = v 2 _̄ 3, (\ displaystyle (\ overline (v_ (x) ^ (2))) = (\ frac (\ overline (v ^ (2))) (3)),) </Dd>

What are the four basic assumptions of the kinetic theory