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einsteindude einsteindude
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Astronauts in orbit around Earth feel weightless because       
A) there is no gravity out there.
B) they must lose weight for the space program.
C) they are in "free fall" around Earth.
D) they are moving with constant velocity.
E) no forces at all are acting on them.
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Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
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mel!811mel!811
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