The acceleration of gravity at the surface of a planet is half that on the surface...
The acceleration of gravity at the surface of a planet is half that on the surface of Earth. If the radius of the planet is half the radius of Earth, the ratio of its mass to the mass of Earth is:
1-0.5 2-0.25 3-0.125 4- 2
Please solve it.
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The acceleration of gravity at the surface of a planet is half
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