6. -M10 points SerCP10 14.P.024. An airplane traveling at half the speed of sound emits a...
An airplane traveling at half the speed of sound emits a sound of frequency 4.43 kHz. (a) At what frequency does a stationary listener hear the sound as the plane approaches? (b) At what frequency does a stationary listener hear the sound after the plane passes?
An airplane traveling at half the speed of sound emits a sound of frequency 5.97 kHz. (a) At what frequency does a stationary listener hear the sound as the plane approaches? 11.94 kHz (b) At what frequency does a stationary listener hear the sound after the plane passes? 2.99 Your response differs from the correct answer by more than 10%. Double check your calculations. kHz
A baseball hits a car, breaking its window and triggering its alarm which sounds at a frequency of 1230 Hz. What frequency (in Hz) is heard by a boy on a bicycle riding away from the car at 7.65 m/s? Take the speed of sound to be 343 m/s. part 2 An airplane traveling at half the speed of sound emits a sound of frequency 4.23 kHz. (a) At what frequency does a stationary listener hear the sound as the...
S.a) What is the wavelength of a sound wave general fundamental frequency is 128 Hz and it travels with spo the tube? sound wave generated in a tube with two open ends whose d it travels with speed of sound v = 340 m/s? (b) What is the length of (a) = (b) L= = 340 m/s, 11 o. (a) What length should a tube closed at one end have on a day when the speed of sound its fundamental...
A sound source producing 1.00-{rm kHz} waves moves toward a stationary listener atone-half the speed of sound.The frequency that the listener will hear is2000 Hz.when the source is stationary and the listener moves towardthe source at one-half the speed of sound, the frequency that thelistener hear became 1500 Hz.Explain on physical grounds why thetwo frequencies differ.
A. A sound source producing 2.90 kHz waves moves toward a stationary listener at one-half the speed of sound. What frequency will the listener hear? Express your answer in hertz. B. Suppose instead that the source is stationary and the listener moves toward the source at one-half the speed of sound. What frequency does the listener hear? Express your answer in hertz.
1. A bat emits a sound at a frequency of 12 kHz as it approaches a wall. The bat detects beats such that the frequency of the echo is 860 Hz higher than the frequency the bat is emitting. The speed of sound in air is 340 m/s. The speed of the bat is closest to 2. A supersonic plane passes overhead at a speed of 823 m/s. If you hear the sonic boom (shock wave) 4 s after the...
2 -6.25 points SerCP10 14.P.007 My No A sound wave propagating in air has a frequency of 4.41 kHz. Calculate the change in wavelength when the wave, initially traveling in a region where T - 27.0°C enters a region where T 12.5°C. mm Need Help?
As a bat flies toward a wall at a speed of 6.0 m/s, the bat emits an ultrasonic sound wave with frequency 30.0 kHz. What frequency does the bat hear in the reflected wave? Ship A is traveling 20 m/s due east. Ship B is traveling 15 m/s due west away from Ship A. Ship A sounds a horn with a frequency of 1500 Hz. What frequency does an observer on Ship A hear in the reflected wave from Ship...
An eagle flying at 37 m/s emits a cry whose frequency is 490 Hz. A blackbird is moving in the same direction as the eagle at 13 m/s. (Assume the speed of sound is 343 m/s.) (a) What frequency does the blackbird hear (in Hz) as the eagle approaches the blackbird? Hz (b) What frequency does the blackbird hear (in Hz) after the eagle passes the blackbird? Hz