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Physics 19 Online
OpenStudy (anonymous):

A box with a mass of 7 kilograms is pushed up a ramp to a height of 5 meters. What is the work done against the force of gravity? Assume the ramp has negligible friction.

OpenStudy (anonymous):

work against gravity can be find out by W=mgh .'. W= (7)(9.8)(5) W = 343 J

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