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Physics, 10.07.2019 23:20 ineedhelp2285

Constants in the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole. part a with what minimum speed must athlete leave the ground in order to lift his center of mass 2.15 m and cross the bar with a speed of 0.55 m/s? express your answer to two significant figures and include the appropriate units.

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