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QUESTION
surface, a) how much would be have weighed if his Mercury spacecraft had(hypothetically) remained at twice the distance from the center of the earth?...
If John Glenn weighed 640N on the Earth's surface, a) how much would be have weighed if his Mercury spacecraft had(hypothetically) remained at twice the distance from the center of the earth? b) Why is it said that an astronaut is never truly "weightless?"
