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vladimir1956 [14]
3 years ago
6

College students receive an average of four phone calls

Physics
1 answer:
vaieri [72.5K]3 years ago
7 0
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Provided the amplitude is sufficiently great, the human ear can respond to longitudinal waves over a range of frequencies from a
riadik2000 [5.3K]

Answer:

Check the explanation

Explanation:

The beat frequency is

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the wavelength is

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where v = 340 m/s,f1 = 25.0 kHz and f2 = 20.0 kHz

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What would happen if the poles of the magnet were reversed?
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Natural selection allows populations to (2 points)
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<span>
adapt to a changing environment

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3 years ago
List at least 4 aspects to evaluate the quality of an internet site
Ghella [55]

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authority, accuracy, objectivity, currency, coverage, and appearance.

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There are six (6) criteria that should be applied when evaluating any Web site. or each criterion, there are several questions to be asked. The more questions you can answer "yes", the more likely the Web site is one of quality.

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3 years ago
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You are driving on the highway, and you come to a steep downhill section. As you roll down the hill, you take your foot off the
Vinvika [58]

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