Science, asked by ShujaatHussain1, 1 year ago

A sound wave has a frequency 2Hz and wave length 40cm. How long will it take to travel 1.6 Km.

Answers

Answered by niku7777

3

v= lemda * frequency
v= 0.4m*2=0.8
t=d/s
t=1600m/0.8=20 sec

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