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3 years ago

7

F. How does sound propagate in air? Explain in short with a diagram.

1 answer:

anyanavicka [17]3 years ago

7 0

Answer:

Sound propagates through air as a longitudinal wave. The speed of sound is determined by the properties of the air, and not by the frequency or amplitude of the sound. Sound waves, as well as most other types of waves, can be described in terms of the following basic wave phenomena

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See below

Step-by-s.ep explanation:

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3 years ago

Find the new amount given the original amount and the percent of change. $35,000; 7% decrease

SpyIntel [72]

Answer:

7%=50

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35050 7% increase

Step-by-step explanation:

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