An Echo produced by the reflection of a boy's voice from a mountain is heard 20 seconds after the sound is produced . If the velocity of sound is 330m\s ,then distance between the Mountain and the boy is
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Answered by
7
Answer:
distance travelled by sound=vxt
=20x330
=6600m
Explanation:
Answered by
13
Answer:
330 ×20/2 = 3300m/s
3300m/s ÷1000km
3.3km
It is correct answer of this question
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