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Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?
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Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant
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If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
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