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April 20, 2014

Homework Help: physics

Posted by matt on Tuesday, October 5, 2010 at 11:12am.

Two workers are loading crates onto a pick up truck. Worker 1 lifts his crate straight up from the ground to the truck. Worker 2 slides his crate up a ramp which has frictionless rollers. Which statement is true about the work being done on the crate?

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