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11-02-2017
Physics

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relative to the floor, what potential energy does a 2.5 kg package have that sits on a shelf 2.2 m high

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Аноним Аноним

11-02-2017

Potential energy = mass x acceleration due to gravity x height
= 2.5 x 9.8 x 2.2
= 53.9 J.

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