10. Conservation of Energy
Intro to Conservation of Energy
5:37 minutes
Textbook Question
Textbook Question(II) In the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole. With what minimum speed must the athlete leave the ground in order to lift his center of mass 2.10 m and cross the bar with a speed of 0.50 m/s?
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