A train at rest emits a sound at a frequency
of 1089 Hz. An observer in a car travels away
from the sound source at a speed of 30.7 m/s.
What is the frequency heard by the observer? Assume the speed of sound in air to
be 343 m/s.
of 1089 Hz. An observer in a car travels away
from the sound source at a speed of 30.7 m/s.
What is the frequency heard by the observer? Assume the speed of sound in air to
be 343 m/s.
1 answer
1 answer
1 answer
1 answer