Solving Projectile Motion Using Energy Video Lessons

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Problem: 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 0.65 m/s ?

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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 0.65 m/s ?

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