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QUESTION
An 100-kg athlete is performing a vertical leap to test his leg strength. He crouches down, lowering his center of mass by 40 cm, and then jumps,...
An 100-kg athlete is performing a vertical leap to test his leg strength. He crouches down, lowering his center of mass by 40 cm, and then jumps, lifting his center of mass upward by 0.90 m after he leaves the ground.What was the athlete’s acceleration as he pushed upward (and straightens his legs and body)?
