Question
At rest a car horn sounds the note A (440 Hz). The horn is sounded while the car is moving at a velocity v. A
At rest a car horn sounds the note A (440 Hz). The horn is sounded while the car is moving at a velocity v. A bicycle is moving in the same direction as the car, but with a velocity of v/3 and hears the horn with apparent frequency of 415 Hz. The speed of sound in air is 345 m/s.
(a) Is the bicycle in front of or behind the car?
(b) What is the speed of the car?
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Physics
Authors: David Young, Shane Stadler
10th edition
1118486897, 978-1118836873, 1118836871, 978-1118899205, 1118899202, 978-1118486894
