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Grade: 12th Pass

                        

How does the shape of earth affect the value of “g” ?

2 years ago

Answers : (2)

Shreya gupta
18 Points
							An earth has a geoid shape.It is flattenedAt the poles nd bulges out at the equator.The equitorial radius is 21 km greater than at the pole.g=GM/R^2gravity of earth(ge) = GMe/(Radius of earth )^2ge is inversely proportional to the square of the radius of the earthAs the radius increases the g decreasesR equitorial > R poleg pole > g equitorial
						
2 years ago
Arun
24730 Points
							as it is considered that the earths shape is oval, the distance from the centre is varied.As we know that the gravity is the pull by the earth`s centre, it varies as the distance from the centre varies and thus the shape of earth makes gravity vary.
						
2 years ago
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