depth of water in a well is 10 metres stone is dropped in the well how many seconds later the sound of it Splash will be heard velocity of sound =330m/s metre per second
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Explanation:
h=1/2gt^2
t^2=1/2x9.8×10
t=sqrt(49)
t=7s
t1=time for sound to travel up once stome hits the surface
t1= 10/330
t1=1/33
Therefore
t+t1=7.03s
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