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Mechanical Energy - Paper

Mechanical Energy

Have you ever wondered how a jet aircraft lifts its tremendous weight off the ground, or what gives a runner the stamina to reach the finish line in a race? In order to answer all these questions we must talk about the transformation of one sort of energy into another.
The jet aircraft gets its power from jet turbines. These powerful jet engines create a high-pressure stream of very hot gases that push the aircraft forward as they leave the engine. This is an example of heat being transformed into movement. This is sometimes described as . However, this transformation could not take place without the fuel that the aircraft gets within its wings or fuselage. Fuel is considered a ...

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sure that heat is given off. Our bodies do not burst into flames but the perspiration on our skin is a clue to what is happening.
The movement of the windsurfer has a different explanation. The windsurfer is propelled along by a sail which collects from the winds that sweep along the water. This energy has been produced by the sun which warms the earth's surface and sets the air above in motion. The sun's heat comes to the earth as a form of radiant energy. When the heat reaches the surface of the earth, it causes the land or seas to rise in temperature.
The sun is very hot. Infact, the center of the sun can reach temperatures of up to 27 million degrees Fahrenheit. This is because of another kind of energy reaction where new substances are continually being created as others are being destroyed. This reaction is known to us as the Nuclear Reaction. Today we are trying to imitate this reaction in improving our energy supply. Scientists have calculated that the sun has ...

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Mechanical Energy. (2008, November 13). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Mechanical-Energy/92982

"Mechanical Energy." Essayworld.com. Essayworld.com, 13 Nov. 2008. Web. 23 Dec. 2024. <http://www.essayworld.com/essays/Mechanical-Energy/92982>

"Mechanical Energy." Essayworld.com. November 13, 2008. Accessed December 23, 2024. http://www.essayworld.com/essays/Mechanical-Energy/92982.

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PAPER DETAILS

Added: 11/13/2008 07:58:07 AM
Category: Science & Nature
Type: Free Paper
Words: 506
Pages: 2

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