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v074 Archimedes principle (Marina Walker) View |
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v075 archimedes principle additional questions (Marina Walker) View |
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v076 archimedes crown (Marina Walker) View |
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v073 Buoyant force (Marina Walker) View |
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v078 floating object (Marina Walker) View |
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v068 density (Marina Walker) View |
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v069 pressure (Marina Walker) View |
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v072 Pascal's principle (Marina Walker) View |
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v077 rise or sink (Marina Walker) View |
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v070 pressure due to the atmosphere (Marina Walker) View |