Answer to Question #205158 in Physics for name

Question #205158

A 2.50 kg trophy is moved from a shelf 2.00 m high to another 3.00 m from the floor. The work

done to move the trophy from the lower shelf to the higher one is

Expert's answer

The work is equal to the change in potential energy, or

"W=\\Delta E=mg\\Delta h=2.5\u00b79.8(3-2)=24.5\\text{ J}."

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