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The reading of a pressure metre attached to a closed is 2.5 × 10^5 N/m^2. On opening the valve of pipe,

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The reading of a pressure metre attached to a closed is 2.5 × 105 N/m2. On opening the valve of pipe, the reading of the pressure metre reduces to 2.0 × 105 N/m2. Calculate the speed of water flowing through the pipe? 

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Pressure ⇒P1=2.5×105N/m2 

at end 1 

Pressure ⇒P2 = 2.0×105N/m2 

end 2 

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