1. The problem statement, all variables and given/known data The auditory canal of the human ear extends about 2.5 cm from the outside ear to the eardrum (a)Explain why the human ear is especially sensitive to sounds at frequencies around 3500Hz. 2. Relevant equations Speed of sound v=344m/s 3. The attempt at a solution I know the human can hear sound with frequency between 500Hz-3500Hz,but , I don't how to explain how and why we hear what we hear. It would be great if anyone could give me some clues.