Question #160136
How much energy is reqyired to move a 1000kg object from the Earth's surface to an altitude twice the Earth's radius?
1
Expert's answer
2021-02-08T18:41:24-0500

Answer

Energy or work done

W=mgR=1000×9.8×2×6400×103=12544×107JW=mgR\\=1000\times9.8\times2\times6400\times10^3\\=12544\times10^7J


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