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If you have 50 g of iron (Fe) and of oxygen (O2), which one contains more particles?
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Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?
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The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
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If you have 50 g of iron (Fe) and of oxygen (O2), which one contains more particles?...
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