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Part A 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 may not be working, but you can't hear sounds above 20 kHz. To test it, you ask a friend to blow the whistle, then you hop on your bicycle. In which direction should you ride (toward or away from your friend) to know if the whistle is working? O toward your friend O away from your friend O in any direction Submit Request Answer Part B At what minimum speed should you ride to know if the whistle is working? Express your answer to two significant figures and include the appropriate units. μΑ 2) ? Value Units V = Submit Request Answer

Part A 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 may not be working, but you can't hear sounds above 20 kHz. To test it, you ask a friend to blow the whistle, then you hop on your bicycle. In which direction should you ride (toward or away from your friend) to know if the whistle is working? O toward your friend O away from your friend O in any direction Submit Request Answer Part B At what minimum speed should you ride to know if the whistle is working? Express your answer to two significant figures and include the appropriate units. μΑ 2) ? Value Units V = Submit Request Answer

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Part A 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 may not be working, but you can't hear sounds above 20 kHz. To test it, you ask a friend to blow the whistle, then you hop on your bicycle. In which direction should you ride (toward or away from your friend) to know if the whistle is working? toward your friend O away from your friend in any direction Submit Request Answer Part B At what minimum speed should you ride to know if the whistle is working? Express your answer to two significant figures and include the appropriate units. HA ? V = Value Units Submit Request Answer
Transcribed Image Text:Part A 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 may not be working, but you can't hear sounds above 20 kHz. To test it, you ask a friend to blow the whistle, then you hop on your bicycle. In which direction should you ride (toward or away from your friend) to know if the whistle is working? toward your friend O away from your friend in any direction Submit Request Answer Part B At what minimum speed should you ride to know if the whistle is working? Express your answer to two significant figures and include the appropriate units. HA ? V = Value Units Submit Request Answer
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