a stone is dropped down a well the splash is heard after 2.3s . how deep is the well?
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h = ut +1/2 gt^2
u is zero
so, h is equal to 1/2 gt^2
we know the time taken by sound to come from bottom is (2.3-t)
so, h= 330(2.3-t)
h = 330( 2.3- underroot 2h/ g)
solve this equation and find h
u is zero
so, h is equal to 1/2 gt^2
we know the time taken by sound to come from bottom is (2.3-t)
so, h= 330(2.3-t)
h = 330( 2.3- underroot 2h/ g)
solve this equation and find h
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