Final answer:
After doubling the distances, the object's potential energy will be four times greater than the spring's elastic potential energy.
Step-by-step explanation:
After the distances are doubled, the potential energy of the object will be four times greater than the elastic potential energy of the spring. The potential energy of an object due to gravity is given by the equation PE = mgh, where m is the mass of the object, g is the acceleration due to gravity, and h is the height. Doubling the height will result in a quadrupling of the potential energy. On the other hand, the potential energy of a spring is given by the equation PE = (1/2)kx^2, where k is the spring constant and x is the displacement. Doubling the displacement will result in a doubling of the potential energy.
Learn more about Comparison of potential energies after doubling distances