how far does the sound travel in air when a tuning fork of frequency 400 hz makes 25 vibrations velocity of sound in air is 350 ms
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Answer:
21.875m
Explanation:
in 1 s, 400 vibration is produced
therefore,time For 25 vibration is=1/16 second
therefore,speed=distance/time
or, distance is=speed *time
therefore, distance is= 350*1/16
=21.875 m.
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