H2P-529
Field strength of a point mass
H2 Physics · JC 2 · Medium · Field strength of a point mass
A small satellite of mass kg orbits a planet of mass kg in a circular orbit of radius m. Take N m² kg⁻². What is the gravitational field strength at the satellite’s orbit?
- 4.2 m s⁻²
- 6.7 m s⁻²
- 9.8 m s⁻²
- 2.1 m s⁻²
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