Question: What would Keplers third law be for circular orbits if an amendment to Newtons law of gravitation made the gravitational force inversely proportional to r

What would Kepler’s third law be for circular orbits if an amendment to Newton’s law of gravitation made the gravitational force inversely proportional to r3? Would this change affect Kepler’s other two laws? Explain.

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F ma would give Ar 3 mv 2 r where A is a constant v Amr 2 and T 2 rv 2r 2 mA ... View full answer

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