The reading of pressure meter attached w...

The reading of pressure meter attached with a closed pipe is `3.5 xx 10^(5)Nm^(-2)`. On opening the valve of the pipe, the reading of the pressure meter is reduced to `3.0 xx 10^(5) Nm^(-2)`. Calculate the speed of the water flowing in the pipe.

`100m//s`

`50m//s`

`10m//s`

`0.1m//s`

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