A boy watches a dusshera celebration from a distance and sees effigy of ravana burn into flames and hears the explosion after 2sec . How far was he from the effigy if the speed of sound in air was 335m/s.
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Answered by
4
Distance = Speed*time
- Speed = 335 m/s
- Time = 2s
Distance = 335*2
Distance = 670m
Answered by
1
s=vt
therefore the ans is
335 x 2. = 670m
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