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Mechanical Energy
Part 1 of Paper .... 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
aircra.... Part 2 of Paper .... explanation.
The windsurfer is propelled along by a sail which collects mechanical
energy 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 millio.... |
Number of words: 491 - Approximate pages: 2 |
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