Science, asked by rishidakshin, 10 months ago

A sound wave has a frequency of 5khznand wavelength of 25cm. How long will it take to travel 2km

Answers

Answered by shailnutbotany45

0

Given

f=5khz=5*1000hz=5000hz

wavelength =25cm=25/100=0.25m

distance =2km=2*1000=2000m

Explanation:

velocity =d/t

velocity =frequency *wavelength

so

time =d/(frequency *wavelength)

=2000/(5000*0.25)

=1.6sec

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