Question

a child watching dussehra from a distance sees the effigy of ramanathapuram burst into flames and hear the explosion associated with it 2 sec after that. How far was he from the effigy if the speed of sound in air that night was 335m/sec​

Answer 1

Speed of sound = 335m/s

time taken to hear the explosion = 2s

Distance = speed x time

= 335 x 2

= 670m

Answer 2

Speed of sound = 335m/s

Time taken to hear the explosion =2s

Distance = speed x time = 335X 2

= 670m.