The speed of sound in air is 320ms-1 and in water it is 1600ms-1 , it takes 2.5s for sound to reach a certain distance from the source placed in air find this distance
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the speed of sound in air is 320 M per second and in water is 1600 M per second . it takes 2.5 second for sound to reach a certain from the source placed in a air. I)find the distance.ii)how much time it will take for sound to reach the same distance when the sources is in water?.
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AS THE SOURCE IS PLACED IN AIR,
SPEED = 320ms⁻¹ AND, TIME=2.5sec.
∴ SPEED=DISTANCE\TIME
⇒ DISTANCE= SPEED * TIME
⇒ DISTANCE= 320 * 2.5
⇒ DISTANCE = 800m.
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