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Water from a tap emerges vertically down...

Water from a tap emerges vertically downwards an intial speed of 1 m/s . The cross-sectional area of the tap is `10^(-4)m^(2)` . Assume that the pressure is contant throughout the stream of water and that the flow is steady . The cross-sectional area of the steam. `0.15` m below the tap is

A

`5xx10^(-4)m^(2)`

B

`1xx10^(-5)m^(2)`

C

`5.83xx10^(-5)m^(2)`

D

`2xx10^(-5)m^(2)`

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