Homework Help: physical science

Posted by lora on Monday, June 18, 2012 at 5:45pm.

what is change of [potential energy as result of this move of how much work is done in raising a 35kg crate a distance of 1.5m above a storeroom floor

physical science - Elena, Tuesday, June 19, 2012 at 9:23am
ΔPE =mgh =35•9.87•1.5 = ...

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