A sea bird builds its nest on a ledge above the ocean, where it fishes for food. When does the bird have the most potential energy?
A. flying at 10 m/s 10 m above the ocean
B. sitting in its nest 20 m above the ocean
C. swimming on the ocean surface at 2 m/s
D. diving for fish 3 m below the ocean surface
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A sea bird builds its nest on a ledge above the ocean, where it fishes for food. When does the bird...
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