A communications satellite of mass m is orbiting the Earth at constant speed in a circular orbit of radius R. If R is increased by a factor of 4, what happens to T, the satellite’s orbit period (the time it takes to complete one orbit)?
It decreases by a factor of 4
It increases by a factor of 2
It increases by a factor of 4
It increases by a factor of 8
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Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities. Wikipedia
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