The Water Flowing Over Niagara Falls Drops a Distance of 50

Multiple Choice

The water flowing over Niagara Falls drops a distance of 50 m.If all the gravitational potential energy is converted to thermal energy,by what temperature does the water rise? The specific heat of water is 4186 J/kg ∙ K.

A) 0.10°C
B) 0.12°C
C) 0.37°C
D) 0.42°C