Aspacecraft is in orbit around mars. suppose that it was previously observed to have speed 5 km/sec while at a distance r = 5000 km from planet center. suppose it is now at a distance r = 6000 km from planet center. what speed would you expect it to be traveling at now? note that for mars we have gmmars = µmars ' 42, 828 km3 /sec2
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Aspacecraft is in orbit around mars. suppose that it was previously observed to have speed 5 km/sec...
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