Q 1174101056.     Water from tap emerges vertically downwards with initial downwards velocity `4m/s`. The cross-sectional area of the tap is `A`. The flow is steady and pressure is constant throughout the stream of water. The distance `h` vertically below the tap, where the cross sectional area of the stream becomes `2/3A`, is `(g=10 m/s^2)` :

EAMCET 2010
A

`0.5m`

B

`1m`

C

`1.5m`

D

`2.2m`

HINT

Use Bernoulli's theorem

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