How does the change in the gravitational potential energy of the cart compare with the kinetic energy of the cart at the bottom of the ramp?How does increasing the mass of the cart affect the initial gravitational potential energy of the cart and the fi nal kinetic energy of the cart?How does increasing the height of the cart affect the initial gravitationalpotential energy of the cart and the fi nal kinetic energy of the cart?Into what form(s) of energy do you think the original gravitational potentia lenergy of the cart was transformed? How was this energy transformed?
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