Question
A monometer connected to a closed water tap reads 2.1 × 106 N/m2 and when water tap is opened the reading of monometer falls to 2 × 106 N/m2. The speed of flow of water is \lbrack Consider streamline flow\rbrack Options: a-10 m/s b- 20 m/s c- 10\sqrt2 m/s d-20\sqrt2 m/