Question

if the acceleration due to gravity on earth is taken as 10 m/s2 . what will be the acceleration due to gravity on a planet whose mass is thrice the earth’s and whose radius is twice the earth’s?​

Answer 1

Answer:

Mass =3x

Radius=2r

g=G(3x)upon2rsquare

3upon4 into10

g= 7.5 ms-2