If water falls from a dam intoa turbine wheel 19.6m below ,the velocity of the water at the turbine is

If water falls from a dam intoa turbine wheel 19.6m below ,the velocit

1.	If water falls from a dam intoa turbine wheel 19.6m below ,the velocity of the water at the turbine is
Answer» 9.8m/s 19.6m/s 39.2 m/s 9.8 m/s Answer :B