Homework Statement
An audio transmitter and receiver are mounted side by side as shown in the figure. The transmitter emits sound of frequency v. A distant flat plate approaches the instrument at speed Vtarget and the receiver detects sound waves of frequency v' reflected from the target. The...
So to use the information given that the frequency is indeed 261.6 hz, i have to assume that underwater the frequency won't change and that only the speed of the sound waves will change when calculating the wavelength underwater. Would you agree?
Homework Statement
Alas, after a sybaritic festival, the cheap upright piano in your fraternity house is found upright at the bottom of the house swimming pool. You decide to play Handel's Water music but first test the sound of middle C (261.6 HZ). The speed of sound in water is...
Yea I got a much reasonable answer from that. The answer i got for the height is approx 7.34 m. way better that in the 700m zone. Can a water ejection from a pipe really go 7.34m though? I feel like it doesn't pass a common sense check.