Water Flows Over a Section of Niagara Falls at a Rate

Multiple Choice

Water flows over a section of Niagara Falls at a rate of 1.30 × 10⁶ kg/s and falls 52.0 m.What is the power dissipated by the waterfall?

A) 6.6E+8 W
B) 6.8E+7 W
C) 4.0E+7 W
D) 5.3E+8 W
E) 8.6E+6 W