Question

State the relation between 'g' and 'G'

Answer 1

The relation between g and G is :

g=G x M/R2

Here, Gravitional constant G=6.7 x 10 ⁻¹¹ Nm2/kg2

M=mass of the earth =6 x 10²⁴ kg

R= radius of earth = 6.4 x 10 ⁶ km