Physics, asked by helgasmaria212, 1 year ago

An airplane produces a sound wave with a frequency of 5 khz and wavelength of 30m. In how much time would the sound wave cover a distance of 4 km

Answers

Answered by mgiribabu1

0

Sound travels at 340 m/s in air whatever may be its frequency.

The time taken to cover 4 Km = 4 Km/340 m/s = 4000 / 340 =11.76 seconds

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