Physics
A boy fires a gun and another boy at a distance of 1020 m hears the sound of firing the gun 3 s after seeing its smoke. Find the speed of sound.
Sound
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Answer
Distance (d) = 1020 m
time (t) = 3 s
Speed of sound = = = 340 m s-1.
So, speed of sound = 340 m s-1.
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