Sound travels at VELOCITY of 358 m/s in air. A violin plays a note at FREQUENCY 548 (1/s). What is the WAVELENGTH of that sound in m?
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Sound travels at VELOCITY of 358 m/s in air. A violin plays a note at FREQUENCY 548 (1/s). What is the WAVELENGTH of that sound in m?
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- A convertible moves toward you and then passes you; all the while, its loudspeakers are producing a sound. The speed of the car is a constant 13.5 m/s, and the speed of sound is 344 m/s. What is the ratio of the frequency you hear while the car is approaching to the frequency you hear while the car is moving away?A cop car’s siren has a frequency of 750. Hz. If you are driving towards the cop’s siren at a speed of 20.0 m/s, what frequency would you hear? The speed of sound is 343 m/s.Sound travels at VELOCITY of 345 m/s in air. A violin plays a note at FREQUENCY 412 (1/s). What is the WAVELENGTH of that sound in m?
- Jane is traveling west at a speed of 25 m/s. A train is traveling directly towards her with a speed of 100 m/s. The train is making a sound wave with frequency of 600 Hz. Assuming that the speed of the sound in air is 340 m/s, What frequency does Jane hear?A hiker shouts towards a vertical cliff that is 465 m away. The echo is heard 2.75 s later. What is the speed of sound of the hiker's voice in air?A bird is flying directly toward a stationary bird- watcher and emits a frequency of 1400 Hz. The bird-watcher, however, hears a frequency of 1430 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?
- The siren on an ambulance is emitting a sound whose frequency is 2850 Hz. The speed of sound is 343 m/s. If the ambulance is moving toward you at a speed of 26.6 m/s and you are moving toward it at a speed of 13.0 m/s, find the wavelength and frequency of the sound you hear.An opera singer in a convertible sings a note at 650 HzHz while cruising down the highway at 91 km/hkm/h . The speed of sound in the air is 343 m/sm/s. What is the frequency heard by a person standing beside the road behind the car?Given the speed of sound is 331 m/s in air, and a sound wavelength of 5.58 m, what is the frequency of the sound in Hz?