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PhysicsQ&A Library9. A go-cart is released from rest from the top hill indicated in the figure. The cart trave ls hill and is stopped by crash cushions that in the system. System of the down a are not Koo US7O 1 Mass of Earth Ug0 W>O 1 Final Energy + Work = Initial Energy Us +AU int +Ug K + W Uso Ugo+ Ко 0P HIQuestion

For this kind of word problem, when do I know there is final and initial kinetic and gravitational energy present?

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