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Q: If no friction acts on a diver during a dive, then which of the following statements is true? A. The total mechanical energy of the system increases. B. Potential energy can be converted into
kinetic energy but not vice versa. C. (KE+ PE)beginning = (KE + PE)end D. all of the above
A: D. all of the above
japs2310qa|Points 1969|
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Asked 10/17/2012 8:23:04 PM
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