📝 Multiple Choice Question
General-science
If ' G ', ' M ' and ' R ' represent the universal gravitation constant, mass of the earth and radius of the earth, respectively, then which of the following is the correct expression for the acceleration due to gravity ( g ) on the surface of the earth?
A
GM/R2
B
GM2/R
C
GM/R
D
GMR2
Explanation
The formula g = GM/R² is derived from Newton's Law of Gravitation, showing that gravity depends on the mass and radius of the planet.
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