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OpenStudy (anonymous):

suppose that 220 g mousetrap car had wheels 10.0 cm in diameter and an axle .500 cm in diameter. for a car that is 60.0% efficient, find the minimum force exerted on the axle by the mousetrap necessary to move the car up a 20.0 degree incline. please help im really confused and have no idea where to start

OpenStudy (anonymous):

F.B.D Free Body Diagram

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