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Physics, 19.03.2020 23:21 wolfgirl4762

A student lifts a 1.5 kg book from a chair seat 41 cm off the ground to a table that is 71 cm off the ground.
What is the book's change in gravitational potential energy?

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A student lifts a 1.5 kg book from a chair seat 41 cm off the ground to a table that is 71 cm off th...
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