Hey, Physics teachers! I found you peeps a video to teach wavelengths!

Because the length of that thingy determines the pitch of that thingy, right?

 

 

Are you looking for an English tutor? For one-on-one lessons or group lessons, please send an email to kevinseahsg@gmail.com, or call/SMS/whatsapp 97700557 (Singapore only). I’m not always at my phone, so if I don’t pick up, please leave me an SMS to let me know you’re looking for a tutor.