Physics, asked by umeshjaiswal3035, 16 days ago

A girl claps and hears the echo after reflection from a cliff which is 1155 m away. If the velocity of sound is 330 m/s, calculate the time taken for hearing the echo.

Answers

Answered by muruganrealestate98

1

Answer:

distance travelled by sound = 2×1155

Time = distance travelled by sound/speed

Time =2×1155/330

Time = 7

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