Solving Projectile Motion Using Energy
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Solving Projectile Motion Using Energy
5 problems
Problem 1Multiple Choice
A skateboarder performs a trick where he jumps over a barrier. A slow-motion video shows that the center of mass of the skateboarder rises 0.80 m from the launch point to the top of the arc. If he is moving at 4.0 m/s at the apex of his jump, what is his minimum speed at launch?
