Water is moving with a speed of 5.18 ms^...

Water is moving with a speed of `5.18 ms^(-1)` through a pipe with a cross-sectional area of `4.20 cm^2`. The water gradually descends `9.66 m` as the pipe increase in area to `7.60 cm^2`. The speed of flow at the lower level is

`3.0 ms`

`5.7 ms`

`3.82 ms`

`2.86 ms`

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