AP Physics 1mediummcq1 pt
A satellite orbits Earth at a height where its orbital radius is 2R (R = Earth's radius). The gravitational field there is
A.g/4
B.g/2
C.g
D.2g
Explanation
Core Concept
g = GM/r², so doubling the radius quarters the field: g/(2²) = g/4.
Correct Answer
Ag/4
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