Posted by **Amelia** on Friday, February 22, 2013 at 2:11pm.

It takes 16s to raise a 2800lb car and the supporting 650lb hydraulic car-lift platform to a ht of 6.5 ft. Knowing that the overall conversion efficiency from electric to mechanical power for the system is 82% determine a) the average power output delivered by the hydraulic pump to lift the system b) the avg electric power required

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