1. The problem statement, all variables and given/known data im trying to understand how a car muffler works?? this is the pic that was in my lesson for a car muffler. 2. Relevant equations no equations required 3. The attempt at a solution i understand its purpose, i know its used in cars to dampen the noise produced by the gas coming from the combustion, but i dont understand how it works or how it is used to lessen the sound, can someone please explain in simple terms what a car muffler does and how it works?