find the time required by a sound wave of frequency 10,000 hz to travel a distance of 5km through air. i want the correct answer to get 20 points!!!!
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Answer:
10^-4 s
Explanation:
Frequency= speed/Frequency
=>5000=x/10^4
=>5* 10^7 =x
Speed=distance/time
5 * 10^7 = 5 * 10^3 /y
=>y = 10^-4 s
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Hope it helps.
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