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

(d) P1-P2ρg=v22g4.5×10-5-4×105103×g=v22g        v=10 m/s

Difficulty Level:

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