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An object moving with constant acceleration changes its speed from 20 m/s to 60 m/s in 2.0 s. what is the acceleration? (b) how far did it move in this time?
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Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?
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The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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If the area of a square has increased by a factor of 16, by how much has each side increased?
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An object moving with constant acceleration changes its speed from 20 m/s to 60 m/s in 2.0 s. what i...
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