Physics, asked by AjayMehra243, 1 year ago

A sound wave of length 70 cm travels 840 m in 2.50 seconds . What is the velocity and frequency of this wave?

Answers

Answered by kvnmurty

17

wave length = 70 cm

velocity = 840 m / 2.5 sec = 336 m/sec

frrequency = velocity / wavelength = 336/ 0.70 = 480 hertz

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