Question

use the wave equation. calculate the speed of sound in air if the frequency of ,110hz has a lenght of three meter. why soft furnishers are used in theatres​

Answer 1

Explanation:

this simple just apply the formula

velocity =wavelength × frequency

1. soft furnishes are used in theatres so as to prevent irrelevant light from entering inside the theater. also, they help in better acoustics. They also have great thermal properties so they keep the room warm

Answer 2

Answer:

330m/s

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