The sound wave source moves away from a stationary listener at 80 m/s. The speed of...

Question

Question

The sound wave source moves away from a stationary listener at 80 m/s. The speed of sound is 340 m/s and the frequency of sound is 200 Hz.

a) Find the wavelength of sound waves between the source and the listener.

b) Find the frequency heard by the listener.

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

If a 1.00-kHz sound source moves at a speed of 53.0 m/s toward a listener who...

If a 1.00-kHz sound source moves at a speed of 53.0 m/s toward a listener who moves at a speed of 28.0 m/s in a direction away from the source, what is the apparent frequency heard by the listener? (Use 343 m/s as the speed of sound in air.) A) 795 Hz B) 937 Hz C) 1000 Hz D) 1086 Hz E) 1279 Hz
A sound source producing 1.00-{rm kHz} waves moves toward a stationary listener atone-half the speed of sound

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...

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.

Tutorial Sound Waves . A sound source which produces sound of frequency 300 Hz moves along...

Tutorial Sound Waves . A sound source which produces sound of frequency 300 Hz moves along a straight line and passes by a stationary observer. The observer notices that the frequency of sound heard change Speed of sound in air 330 m s-1] 0when the sound is moving away from him. Determine the speed of the sound source. its siren emitting a sound of frequency 600.0 Hz moves with a speed of me that the speed of sound is 345...
1. A source moving with a speed 37 m/s, emits a sound wave with a frequency...

1. A source moving with a speed 37 m/s, emits a sound wave with a frequency f = 377 Hz. Determine the frequency detected by a stationary observer if the speed of sound is v = 343 m/s and the source is moving towards the observer. 2.A stationary source, emits a sound wave with a frequency f = 428 Hz. Determine the frequency detected by an observer moving towards the source with a speed v = 43 m/s, if the...
A sound source is moving toward a listener at a velocity of 75 m/s. the listener...

A sound source is moving toward a listener at a velocity of 75 m/s. the listener is moving away from the sound source at 55 m/s. What frequency will the listener hear if the source frequency is 512Hz? Take 344 m/s as the speed of sound.

A sound source emits sounds of frequency 210 Hz that travel through still air at 340...

A sound source emits sounds of frequency 210 Hz that travel through still air at 340 m/s. The listener moves at 70 m/s relative to still air toward the stationary source. What is the wavelength of the sound between the source and the listener? (not 1.286 or 264.39)
Derive the Doppler effect equations of a moving source and a stationary listener for the following...

Derive the Doppler effect equations of a moving source and a stationary listener for the following two scenarios: Source moving away from the listener and Source moving towards the listener. Thereafter, use your derived result to calculate the Frequency that would enter the listener's ear for the combined scenarios, if the speed of sound is 321m/s, the speed of source is 46.8 m/s and the source frequency of 188 Hz. Answer:
A source of sound waves of frequency 1.2 kHz is traveling through the air at 0.45 times the speed...

A source of sound waves of frequency 1.2 kHz is traveling through the air at 0.45 times the speed of sound. (a) Find the frequency of the sound received by a stationary observer if the source moves toward her. Hz (b) Repeat if the source moves away from her instead. Hz

When the source of a wave and an observer move either towards or away from each...

When the source of a wave and an observer move either towards or away from each other the observed frequency of the wave will be different from the frequency at which the wave is emitted. For example, if you are standing by the side of the road and a police car with a siren passes by, the frequency of the sound you hear will be higher when the car is moving towards you and lower when it is moving away...