A rectangular tank is placed on a horizontal ground and is filled with water to a height H above the base. A small hole is made on one vertical side at a depth D below the level of the water in the tank. The distance x from the bottom of the tank at which the water jet from the tank will hit the ground is

Options

A. ` 2[D(H-D)]]^(1//2)`
B. ` 2 (gD)^(1/2)`
C. `2[D(H+D)]]^(1//2)`
D. `1/2 (DH)^(1/2)`

Answer

A