Because the water in a waterfall is higher than water on the ground
In a waterfall, the potential energy of the water at a higher elevation is transformed into kinetic energy as it falls. This kinetic energy can then be converted into electrical energy if a hydroelectric generator is present at the base of the waterfall, harnessing the energy of the flowing water to produce electricity.
The water above receives energy as it falls down the short waterfall. This energy was stored as potential energy in the gravitational field of the Earth and came out of storage as the water dropped. This energy which came out of the gravitational field ended up being expressed as the kinetic energy of the water. That is, the water gains kinetic energy as it drops. An ounce of water is going faster when it hits the bottom of the waterfall than it was when it went over the top of the waterfall.
In a waterfall, potential energy from the water at a higher elevation is converted into kinetic energy as the water falls downward. The kinetic energy can then be harnessed to generate electricity using hydroelectric power plants.
Water evaporates more rapidly at higher temperatures.
The boiling point of water is 100 degrees Celsius or 212 degrees Fahrenheit. However, water boils at a lower temperature at higher altitude. Salt water boils at a higher temperature than pure water.
the water loses gravitational potential energy and gains kinetic energy as it falls
water
In a waterfall, the potential energy of the water at a higher elevation is transformed into kinetic energy as it falls. This kinetic energy can then be converted into electrical energy if a hydroelectric generator is present at the base of the waterfall, harnessing the energy of the flowing water to produce electricity.
AnswerYes, a waterfall will certainly aerate the pool water which will cause a slight increase in water evaporation which will, in turn, slightly decrease the water temperature. However, this effect will be minor to say the least.Your pool water temperature will still be governed primarily by the amount of sunlight your pool receives, the surrounding air temperature, and the ground temperature. Water cooling due to wind and water evaporation are typically seconded contributors.Hope this helps ...thank you for this but we are talking about more for a stream. do you know anything about that? please reply back to me thank you!!!
When you boil water, the velocity of moving molecules in water gets increased so as the intermolecular energy of water. For that the temperature of hot water is higher then normal or cold water.
The water has its maximum kinetic energy at the bottom of a waterfall where its velocity is highest. It has minimum gravitational energy at the top of the waterfall before it starts to fall, as it has not yet gained significant potential energy from being at a higher elevation.
Khone
The temperature at which bacteria in water are typically killed is 140F (60C) or higher.
it depends on which waterfall :-/
At higher temperature evaporation is faster.
It's a liquid.
Yes, water has a higher thermal capacity.