A tank containing water ha an orifice in one vertical side. It is 10 m below the surface level of water in tank. Then velocity of efflux from that small orifice is

A tank containing water ha an orifice in one vertical side. It is 10 m

1.	A tank containing water ha an orifice in one vertical side. It is 10 m below the surface level of water in tank. Then velocity of efflux from that small orifice is
Answer» `7ms^(-1)` `3.5ms^(-1)` `9.8ms^(-1)` `14ms^(-1)` ANSWER :D