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The explorer viii satellite, placed into orbit november 3, 1960, to investigate the ionosphere, had the following orbit parameters: perigee, 459 km; apogee, 2 289 km (both distances above the earth's surface); period, 112.7 min. find the ratio vp/va of the speed at perigee to that at apogee
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The explorer viii satellite, placed into orbit november 3, 1960, to investigate the ionosphere, had...
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