Question

A man, standing between two cliffs, claps his hands and starts hearing a series of echoes at intervals of twp second. If the speed of sound in air is 340 \, ms^
, the distance between the cliffs is :

Answer 1

Explanation:

bro we know that V=2d/t

• V= speed of sound
• D= Distance
• T= time

so

• 340=2d/2
• 340×2=2d
• 680=2d
• d=680/2
• =340

Answer 2

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