A waterfall is 630m high. What is the change in temperature of a quantity of water that falls from the top to the bottom of the waterfall? (Neglect heat losses to the surroundings, take g as 10 ms-2 and specific heat capacity of weather as 4200,J kg-1K-1
-
A.
0.15°C -
B.
1.50°C -
C.
15.00°C -
D.
21.00 °C -
E.
50.00°C