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A satellite is set to orbit at an altitude of 20200 km above the Earth's surface....

A satellite is set to orbit at an altitude of 20200 km above the Earth's surface. What is the period of the satellite in hours? (Earth radius 6.378×1066.378×106 m, Earth mass 5.97×10245.97×1024 kg, Universal Gravitational constant G=6.67×10−11m3kg−1s−2G=6.67×10−11m3kg−1s−2 ).

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