_:nce05b5c58e9b41d9a3d05d370035f779xb0
<http://schema.org/name>
"The mass of moon is 1/81of the earth but the gravitational pull is 1/6 of the earth it is due to the fact that"
<https://www.askiitians.com/forums/Wave-Motion/11/6900/gravitational-force.htm>