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How much kinetic energy does a 2 kg book falling out of the backpack with a velocity of 4 m/s have?
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Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor
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The energy released by a nuclear fusion reaction is produced when
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How much kinetic energy does a 2 kg book falling out of the backpack with a velocity of 4 m/s have?...
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