subject
Physics, 12.02.2020 06:28 briizy

A sound wave enters a new medium where sound travels faster. How does this affect the frequency and wavelength of the sound?
A.
The frequency increases and the wavelength decreases.
B.
The frequency decreases and the wavelength increases.
The frequency stays the same and the wavelength increases.
D.
The frequency stays the same and the wavelength decreases.
E.
Neither the frequency nor the wavelength is affected.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 13:30, jd326677777gfc
What do butterflies have on their feet which allows them to sense different strengths and types of nectar? a. mechanoreceptors b. acoustic receptors c. substratum receptors d. chemoreceptors
Answers: 2
image
Physics, 22.06.2019 02:00, LadyHolmes67
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
Answers: 3
image
Physics, 22.06.2019 08:00, jhanes1983
Ms. hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.
Answers: 2
image
Physics, 22.06.2019 08:20, lol6998
The two required components for a generator are
Answers: 3
You know the right answer?
A sound wave enters a new medium where sound travels faster. How does this affect the frequency and...

Questions in other subjects: