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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the
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Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.
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a small dog with a mass of 6 kg is trained to jump a height of 2n. how much potential energy does th...
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