a person hears an echo from the top of a tower,2.2 seconds after the sound is produced. how far away is the tower from the person ? speed of the sound in air is 322m /sec.
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Answered by
1
distance of person from tower =322×2.2=708.4m and it is the slant distance
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2
708.8 m is the answer
708.4 is correct answer
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