A Large Water Tank, Open at the Top, Has a Small

Multiple Choice

A large water tank, open at the top, has a small hole in the bottom.When the water level is 30 m above the bottom of the tank, the speed of the water leaking from the hole:

A) is 2.5 m/s
B) is 24 m/s
C) is 44 m/s
D) cannot be calculated unless the area of the hole is given
E) cannot be calculated unless the areas of the hole and tank are given