Recent content by Anabell

I don't have those equations, could you please ellaborate? :) Do you mean speed = wavelength * frequency?

Homework Statement Given the speed of sound in an environment, c = 300 m/s. We have an object moving with a ceratin velocity. If we know that the soundwaves behind the object are lower by 3 octaves than in front of it, then what is the velocity of the object? 2. Attempt at solving it. I...