Question

Sonu observes lightning in her area. She hears the sound 5s after she observed lightning.
How far is she from the place where lightning occurs? (Speed of sound = 330 m/s)​

Answer 1

Answer:

Since the speed of the light is very high, therefore she can see the lightening instantly. Which means that she can hear the sound after 4 sec of lightening. Hence she is at 1.32 kilometers from the place where lightening occurs.

Explanation:

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Answer 2

Answer:

Speed = Distance Travelled/Time Taken

So, Distance = Speed/Time Taken

= 330/5

= 66 m

Hope it helps.