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a 10 kg object is to be lifted a height of 6 m. if a ramp...

a 10 kg object is to be lifted a height of 6 m. if a ramp of incline 50 degrees is used and 50N of force is required to get the object up the ramp, what is the efficiency of the ramp?
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Answer #1

Given value of force is the net force on the object during lifting on ramp because separate force of 50N magnitude can never lift the object upside.

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