Numerical Problem 6, Waves, Physics 11 (new course) admin January 22, 2021 Compare the theoretical speeds of sound in Hydrogen with Helium. 2 Comments Compare the theoretical speeds of sound in hydrogen (MH = 2.0 g/mol. γH = 1.4) with helium (MHe = 4.0 g/mol. γHe = 1.66 and…