Math, asked by Coco324, 1 year ago

A man standing 68m from a wall fires a gun. If the speed of sound is 340ms calculate the time after which the echo is heard.


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Answers

Answered by mukeshramasubrp4ib0x
8
D = 68m

speed = 340ms

speed = distance / time

time= distance / speed

= 68/340

time = 0.2 seconds

Answered by shamilini8
1

Step-by-step explanation:

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