H2P-535
Field strength of a point mass
H2 Physics · JC 2 · Medium · Field strength of a point mass
A satellite of mass 900 kg moves in a circular orbit of radius m around the Earth. The gravitational field strength at this orbit is 0.30 N kg. What is the centripetal force acting on the satellite?
- 270 N
- 90 N
- 3.0 × 10 N
- 2.7 × 10 N
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