Fluid Mechanics Viscosity Question 152

Question: Two identical holes each of cross-sectional area $ {{10}^{-3}}m^{2} $ are made on the opposite sides of a tank containing water as shown in the figure. As the water comes out of the holes, the tank will experience a net horizontal force of 20 N. find the difference in height (in m) between the holes A and B.

Solution:

Answer: 1.00