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A whistle of frequency 490

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
1. 2 answers
2. asked by AP
3. 1,108 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
1. 1 answer
2. asked by Emmy Davidson
3. 5,677 views
what is the minimum riding speed needed to be able to hear the whistle? Remember, you can assume the following things: The
1. 1 answer
2. asked by taylor
3. 1,312 views
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. asked by Blow a Whistle
3. 434 views
A certain dog whistle operates at 23.5 kHz, while another (brand X) operates at an unknown frequency. If neither whistle can be
1. 1 answer
2. asked by Zach
3. 712 views
A certain dog whistle operates at 23.5 kHz, while another (brand X) operates at an unknown frequency. If neither whistle can be
1. 2 answers
2. asked by Drew
3. 3,535 views
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
1. 1 answer
2. asked by Phil
3. 656 views
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
1. 1 answer
2. asked by help need . Mansuri
3. 754 views
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
1. 2 answers
2. asked by Armany
3. 793 views
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. asked by kira
3. 574 views