A whistle of frequency 490

  1. 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. AP asked by AP
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  2. 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. Emmy Davidson asked by Emmy Davidson
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  3. 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. taylor asked by taylor
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  4. You blow a whistle of frequency 769 Hz, as you move towards a wall.The frequency of beats you hear from the whistle and the
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    2. Blow a Whistle asked by Blow a Whistle
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  5. A certain dog whistle operates at 23.5 kHz, while another (brand X) operates at an unknown frequency. If neither whistle can be
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    2. Zach asked by Zach
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  6. A certain dog whistle operates at 23.5 kHz, while another (brand X) operates at an unknown frequency. If neither whistle can be
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    2. Drew asked by Drew
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  7. You are sitting on a train that is about to drive into a tunnel that is at the base of a large cliff. Just before entering the
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    2. Phil asked by Phil
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  8. You blow a whistle of frequency 942 Hz, as you move towards a wall.The frequency of beats you hear from the whistle and the
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    2. help need . Mansuri asked by help need . Mansuri
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  9. At a factory, a noon whistle is sounding with a frequency of 480 Hz. As a car traveling at 85 km/h approaches the factory, the
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    2. Armany asked by Armany
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  10. At a factory, a noon whistle is sounding with a frequency of 484 Hz. As a car traveling at 77 km/h approaches the factory, the
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    2. kira asked by kira
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