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Posted by Jani on Tuesday, August 23, 2011 at 11:30am.
A fly with a mass of 0.0025 kg flies at a rate of 20.0 m/s. What is the kinetic energy of the fly? 0.050 J 0.025 J 0.50 J 1.0 J
KE = 0.5mV^2 = 0.5 * 0.0025 * (20)^2 = 0.5 Joules.
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