The speed of sound in air is 330 ms-1 and in water is 1650 ms-1 . It takes 2s for sound to reach a certain distance from the source placed in air. (a) Find the distance (b)How much time will it take for sound to reach the same distance when source is in water?
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a) 330*2 that is 660
b) it will be 660/1650 seconds.. that is 0.4 sec
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