Ek Ganesh fire in the air at a distance of 60 metre from a person he hears the sound of the gun after 2 second what is the speed of sound
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A gun is fired in the air at a distance of 660 m from a person. he hears the sound of the gun after 2 seconds. what is the speed of the sound?
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Answer: Speed of sound in air is 30 m/s
Explanation: We have given that
- Distance at which gun is fired = 60
- Time after which the sound is heard = 2 seconds
Speed of sound in air = distance / time
= 60 / 2
= 30 m/s
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