Question

You are in a car driving away from a stationary whistle. How does the sound you hear compare with that of the whistle itself?

A. You hear a lower pitch than the whistle makes.

B. You hear the same pitch that the whistle makes.

C. You hear a higher pitch than the whistle makes.

D. Your motion is irrelevant to what you hear.

**this one I am not sure of at all! :( Thank you! :)

Answer 1

that is the Doppler effect

Answer 2

so does that mean it would be choice B? :O

Answer 3

when the car is driving awat from the source of the sound, then the observed, or measured frequency inside the car, is less than the frequency emitted by the source of that sound wave

Answer 4

namely, option B is impossible

Answer 5

ohh okay! so it should be choice A? lower frequency means lower pitch?

Answer 6

yes! it is A

Answer 7

also option D is impossible

Answer 8

yay!! and ohh okay!! thank you:D

Answer 9

thank you!! :)