PE and KE worksheet

Calculate his kinetic energy if his mass was 94.0 kg. Assume he ran with a constant speed. (5123 J) Shani Davis of the United States won a speed-skating competition in Salt Lake City in 2009. He did this by skating 1000m with an average speed of 54.2 km/h. If his mass was 84.0 kg, what was his kinetic energy? (9520 J) ................
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