Mathematics
The speed of sound is 332 meters per second. A gun is fired. Describe the locus of all the people on the earth's surface, who hear the sound exactly one second later.
Locus
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Answer
Since, speed of sound is 332 m/s.
So, in 1 s it will travel = 332 meters.
Hence, locus of all the people on Earth's surface who will hear sound one second later will be the circumference of a circle whose radius is 332 m and centre is the point where the gun is fired.
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