Gravitational potential energy:
This implies that gravitational potential energy is directly proportional to the height.
Rank in order, from largest to smallest, the gravitational potential energies of the balls.
A. 1 > 2 = 4 > 3
B. 1 > 2 > 3 > 4
C. 3 > 2 > 4 >1
D. 3 > 2 = 4 > 1
E. None of these.
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