If water droplets fall 25.0 meters into a lake at the bottom of the falls and co
ID: 2255081 • Letter: I
Question
If water droplets fall 25.0 meters into a lake at the bottom of the falls and come to rest. What is the increase in temperature of the droplets? (Assume no loss of energy to surrounding) I know that the answer is 0.059 C I just don't understand how to solve it.If water droplets fall 25.0 meters into a lake at the bottom of the falls and come to rest. What is the increase in temperature of the droplets? (Assume no loss of energy to surrounding) I know that the answer is 0.059 C I just don't understand how to solve it.
Explanation / Answer
energy = change in potential energy = m * g*h = m*9.8*25 = 245*m J
so.. m * c * change in temp = 245*m
so.. m * 4184 * change in temp = 245 m
so.. change in temp = 0.059 C