How are musical instruments grouped? a: by their frequency b: by the wavelengths they produce c: by what they are made of d: by how they produce pitch

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

State the following: boyle's law and charle's law

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?