Physics, 26.03.2020 23:36, DarkWolf1963

Planet-X has a mass of 3.42×1024 kg and a radius of 8450 km. What is the First Cosmic Speed i. e. the speed of a satellite on a low lying circular orbit around this planet? (Planet-X doesn't have any atmosphere.) Submit Answer Tries 0/12 What is the Second Cosmic Speed i. e. the minimum speed required for a satellite in order to break free permanently from the planet? Submit Answer Tries 0/12 If the period of rotation of the planet is 17.1 hours, then what is the radius of the synchronous orbit of a satellite?

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Planet-X has a mass of 3.42×1024 kg and a radius of 8450 km. What is the First Cosmic Speed i. e. th...