If a planet has twice the radius of Earth and half of Earth's density, what is the acceleration due to gravity on the surface of the planet (in terms of the gravitational acceleration $$\(g\)$$ on the surface of Earth)?
A.
\(4 g\)
B.
\(2 g\)
C.
\(g\)
D.
\(g / 2\)
E.
\(g / 4\)
Exam No：AP Physics C Unit 7 Questions Set Year：2024 Question No：7
Answer:
C
Knowledge points:
7.1 Gravitational Forces
Solution:
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