Mechanical ComprehensionPregunta 102 de 120
Which object has the most gravitational potential energy?
a.A rock at the bottom of a hill
b.A rock at the top of a hill
c.A rock rolling on flat ground
d.A rock resting in a valley
Explicación
Gravitational potential energy increases with height. A rock at the top of a hill is highest, so it has the greatest stored energy ready to convert to motion.
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