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Technology. Mechanical Engineering and Machinery. Machines and Mechanics (General).      

The Law of the Conservation of Energy

Energy can be changed in form, but cannot be created or destroyed; this is the basic law of the conservation of energy. For example, the croquet player, using his foot, positions his ball, 1, against an opponent's ball, 2, and then swings his mallet and transmits energy through ball 1 to ball 2, which rockets off. The pool player's cue has the same effect on the cue ball and the racked balls. In each case, measurements would show that the total energy of the moving croquet or pool balls equals that imparted by the cue stick or mallet, allowing for some heat energy loss to friction.

how croquet can demonstrate conservation of energyhow pool demonstrates the law of the conservation of energy

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This page was last updated on 09/03/2009.

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Technology.--Mechanical Engineering and Machinery.--Machines and Mechanics (General).

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