JKSSB Mock Tests

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
Answer: Option A
Solution (By JKSSB Mock Tests Team)
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.
This Question Belongs to: General science Physics set 1
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