zhenhe669 zhenhe669

26-04-2024
Physics

contestada

What velocity is needed to launch a satellite into a circular orbit at an altitude of 800 km above the surface of the Earth?
a) 7. 90 km/s
b) 8. 45 km/s
c) 9. 00 km/s
d) 9. 81 km/s

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