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5t34lth
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Homework Statement
At what speed would a 70-kg high jumper have to leave the ground in order to raise his body up to a height of 1.60 m
Acceleration due to gravity: 9.8 m/s^2 [down]
Homework Equations
Kinetic Energy = 0.5(mass)(velocity^2)
Gravitational Potential Energy = (mass)(accleration due to gravity)(height)