1.

During a thunderstorm if you notice a 3 second delay between the flash of lightning and sound of thunder. What is the approximae distance of thunderstrom from you?

Answer»

Solution :Time taken to REACH the SOUND = 3s , Speed of sound in air= 343.2 m/sec.
DISTANCE of thunerstrom `= 343.2 XX 3 = 1029.6` m.


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