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Two springs,each with spring constant 10 N/m,are connected in parallel,and the combination is hung vertically from one end.A 20-N weight is then suspended from the other end of the combined spring.How far does the combined spring stretch as it comes to equilibrium?
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The inner sense of what is right or wrong in one's conduct or motives, impelling one toward right action.
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An official count or survey of a population, detailing its size and composition.
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