If earth contracts such that its radius becomes half without change in mass, then wieght on earth becomes …... times.

If earth contracts such that its radius becomes half without change in

1.	If earth contracts such that its radius becomes half without change in mass, then wieght on earth becomes …... times.
Answer» ANSWER :FOUR `gprop1/R^2,R'=R/2` `(g')/g=R^2/(R')^2=R^2/(R/2)^2=4` `:.mg'=4mg` hence WEIGHT BECOMES 4 yimes.