Why is g value (acceleration due to gravitation) more in poles than in equator ?
u know that g=GM/R*R here ‘g’ stands for acceleration due to gravity ‘G’ stands for gravitational constant ‘M’ stands for mass of the earth ‘R’ stands for radius of the earth FROM ABOVE EQUATION Radius of the earth is ‘R’ is inversely proportional to ‘g’ more ‘R’ = less value of ‘g’ earth is not completely circular but elliptical is shape it is flattened at poles so the ‘R’ is less at poles than at equator more ‘R’ = less value of ‘g’ less ‘R’ = more value of ‘g’ SO VALUE OF ‘g’ IS MORE AT POLES THAN AT EQUATOR