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At the mount of the tap area of cross-se...

At the mount of the tap area of cross-section is `2.0cm^(2)` and the speed of water is `3m//s`. The area of cross-section of the water column 80 cm below the tap is (use `g=10m//s^(2))`

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(i) `(d_(0))/(d_(w))=("voulume of liquid displaced")/("Volulme of the object")`
`=("rise in level") xx (A_(c )-A_(0))/(A_(0)xx(1_(0)))`
(ii) `0.6 g cm^(-s)`
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