Question

a girl fires a gun. Another girl at a distance of 1020m hear the sound of fire 4s after seeing the flash.Calculate the speed of sound ​

Answer 1

Answer:

255 m/s

Explanation:

The speed of light is huge. Hence, the time duration between firing of gun and seeing flash in negligible.

We know that

Speed=Distance÷Time

v=1020÷4

v=255 m/s

Therefore, the speed of sound is 255 m/s