Question

2. At an orbital height of 400 km, find the orbital period of the satellite.
Solution : Given : Orbital height, h = 400 km = 400 x10m
We know: Gravitational constant, G = 6.673x10-11Nm²kg
Mass of the Earth, M = 5.972 x1024 kg
Radius of the Earth, R = 6371 km = 6371x 10²m.
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Answer 1

Explanation:

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