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September 3, 2014

Homework Help: Physics

Posted by Alex on Monday, May 28, 2012 at 11:53pm.

An electric motor is rated to have a maximum power output of 0.72 hp. If this motor is being used to lift a crate of mass 188 kg, how fast (i.e., at what speed) can it lift the crate? Hint: Assume the only other force on the crate is the force of gravity.

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