Question and answer
When a sound from a source is refracted away from the surface of the earth, it gives an indication that the A. air is cooler than the ground. B. air has high humidity. C. ground is cooling faster than the air. D. wind is blowing in the direction of the sound.
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Asked 2/26/2019 10:29:56 PM
Updated 37 days ago|9/13/2020 3:16:35 PM
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User: When a sound from a source is refracted away from the surface of the earth, it gives an indication that the A. air is cooler than the ground. B. air has high humidity. C. ground is cooling faster than the air. D. wind is blowing in the direction of the sound.

Weegy: When a sound from a source is refracted away from the surface of the earth, it gives an indication that the: air is cooler than the ground.
|Score 1|Masamune|Points 83488|

User: Which of the following statements is an accurate description of sound transmission through various mediums? A. Gases conduct sound better than liquids. B. Elastic solids prevent sound from being transmitted better than liquids. C. Inelastic materials conduct sound better than elastic solids. D. Sound insulators prevent sound from being transmitted better than elastic solids.

Question
Asked 2/26/2019 10:29:56 PM
Updated 37 days ago|9/13/2020 3:16:35 PM
2 Answers/Comments
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[Deleted]
Added 37 days ago|9/13/2020 3:16:22 PM
Deleted by Wallet.ro [9/13/2020 3:16:29 PM]
8
Sound insulators prevent sound from being transmitted better than elastic solids is an accurate description of sound transmission through various mediums.

Added 37 days ago|9/13/2020 3:16:35 PM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
A mass of gas under constant pressure occupies a volume of 0.5 m3 at a temperature of 20 C. Using the formula for cubic expansion, what will be the volume at a temperature of 45 C without a change in pressure? A. 0.0457875 m3 B. 0.5457875 m3 C. 0.5228938 m3 D. 0.0228938 m3
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Updated 117 days ago|6/25/2020 9:28:06 AM
1 Answer/Comment
Solution: T1 / V1 = T2 / V2;
V2 = T2 x V1 / T1;
V2 = 318.15 x 0.5 / 293.15;
V2 = 0.5457875 m³.
Added 117 days ago|6/25/2020 9:28:06 AM
This answer has been confirmed as correct and helpful.
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