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Work and Energy: Kinetic Energy. Level 1, Example 1
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Work and Energy: Kinetic Energy. Level 1, Example 1
(a) Calculate the kinetic energy of a 70-kg cheetah running at 72 mph (32 m/s). (b) If its speed were doubled, but what factor would its kinetic energy increase?
(a) Calculate the kinetic energy of a 70-kg cheetah running at 72 mph (32 m/s). (b) If its speed were doubled, but what factor would its kinetic energy increase?
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