A 5.1 kg black bear cub weighs 49.98 N. The cub is carried by its mother up into the safety of a white pine tree. How much GPE will the cub have as he rests on a sturdy branch that's 4 m above the forrest ground? How much work did the mother bear do in carrying her cub to this height?
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A 5.1 kg black bear cub weighs 49.98 N. The cub is carried by its mother up into the safety of a whi...
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