Diya Menon11thSample· 10d ago
Reading a progressive wave equation: how do I find direction, speed, wavelength, and what is particle speed?
ahh my teacher gave this equation and I just stared at it
#waves
Stories and questions with this tag.
- Commons CommunityTeam· 1mo ago
Waves and sound keeps tripping me up. What is worth studying, and how do I stop panicking?
Strings, pipes and beats are the core. A calm approach to the sign choices, plus an honest word about Doppler and the syllabus.
- Farhan ShaikhDropperSample· 1mo ago
Doppler effect formula signs: when is it plus and when is it minus for source and observer?
Every time I solve a Doppler question I do 50% by guess on the signs. In my head I have: f' = f\,\frac{v \pm v o}{v \mp v s} and I don't have a rule for which one is plus. The textbook example I tried: a source of freque
