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A stationary whistle emits a

A stationary whistle emits a sound of 188 Hz. If passengers in a car hear the whistle with a frequency of 198 Hz, how fast was
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2. asked by Sav
3. 1,418 views
train moving with speed 72 km h−1emits a whistle of frequency 600 Hz. A person is standing stationary on the platform.
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2. asked by Komal
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A train moving with speed 72 km h−1 emits a whistle of frequency 600 Hz. Aperson is standing stationary on the platform.
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2. asked by bharat
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Whistle manufactures referee whistles. At the end of February, Whistle has 2,000 pounds of steel for whistles inventory. Whistle
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2. asked by Arya Pal
3. 607 views
A train whistle emits a sound with a frequency of 1000 Hz when standing in the station. If the same whistle is blown when it is
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2. asked by Anonymous
3. 982 views
1. A whistle you use to call your hunting dog has a frequency of 21 kHz, but your dog is ignoring it. You suspect the whistle
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2. asked by Emmy Davidson
3. 5,706 views
A whistle you use to call your hunting dog has a frequency of 24 kHz, but your dog is ignoring it. You suspect the whistle may
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2. asked by AP
3. 1,135 views
what is the minimum riding speed needed to be able to hear the whistle? Remember, you can assume the following things: The
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2. asked by taylor
3. 1,336 views
(b) Prepare Stationary Account from the following information.(i) Stationary in hand Rs. 5,000; (ii) Purchase new stationary
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2. asked by Harry
3. 383 views
the siren of a stationary police car emits sound waves of wavelength 0.55m with its siren on the police car bow approaches a
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2. 125 views