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Physics, 11.12.2019 05:31 leoniandreww
Suppose astronomers find an earthlike planet that is twice the size of earth (that is, its radius is twice the radius of earth). what must be the mass of this planet such that the gravitational force (fgravity) at the surface would be identical to earth's?
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Suppose astronomers find an earthlike planet that is twice the size of earth (that is, its radius is...
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