A person is singing in the shower. They notice that as certain notes become very loud, the shower walls vibrate. Which statement describes this effect? (1 point)
Responses
The note is one of the nodes for the shower.
The note is one of the nodes for the shower.
The note is one of the natural amplitudes for the shower.
The note is one of the natural amplitudes for the shower.
The note is one of the antinodes for the shower.
The note is one of the antinodes for the shower.
The note is one of the harmonic resonance for the shower.
The note is one of the antinodes for the shower.
A person moves away from a stationary sound source. Which phrase describes the sound perceived by the person?(1 point)
Responses
lower pitch and longer wavelength
lower pitch and longer wavelength
higher pitch and shorter wavelength
higher pitch and shorter wavelength
lower pitch and shorter wavelength
lower pitch and shorter wavelength
higher pitch and longer wavelength