NEET Physics Mechanical Properties of Fluids Questions Solved

A manometer connected to a closed tap reads 4.5×105 pascal. When the tap is opened the reading of the manometer falls to 4.5×105 pascal. Then the velocity of flow of water is 
(a) 7  ms-1                             (b) 8 ms-1
(c) 9 ms-1                              (d) 10 ms-1

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