Environmental Sciences, asked by sonaljainy12, 2 months ago

QUESTION IN SOUND CHAPTER

A boy fires a gun and hears an echo 3 seconds later, if he is 495 m away from a wall. Calculate the velocity of sound.

Correct answers only please.

Answers

Answered by Rakshitaa007
6

Answer:

A boy fires a gun and hears the echo 2 seconds later. if he is 350m away from a wall, calculate the velocity of sound in air

Echo after 2second

so 350 multiply by 2=700

Speed = Distance ÷ Time

700 ÷ 2 = 350ms

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Answered by 28aliza
9

Answer:

Your answer is in the attached picture..

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