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What is the potential energy for an 800 kg elevator at the top of Chicago's Sears tower , 440 m above street level? Let the energy be zero at street level.
16 years ago

Answers

Damon
m g h = 88 * 9.8 * 440
16 years ago
Anonymous
my guess is that putting the energy@ 0 is just to throw you
16 years ago

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