Respuesta :
Answer:
I had this on my test too it took a lot of thinking but I got it
Explanation:
Energy is not created but transformed meaning the energy just transformed into a different type meaning at all points of the ramp the energy stays the same because all of its energy is just transformed into kinetic energy.
Answer:
Gravity assists the marble, leading to conservation of energy. The stored energy is release as momentum, the output of energy is constant.
Hope this helps ! :))))