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Answer to Question #18434 in Mechanics | Relativity for Janice

Question #18434
A 341kg crate needs to be lifted to a height of 2.2m using a ramp that is 7.2m long. 1) Ideally, how much work will it take to lift the crate? 2) What is the ideal mechanical advantage of this ramp? 3) If a force of 1344N is used to push the crate up the ramp, what is the work done on the crate?
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