if the mass of the earth is doubled and radius is halved to the present time what will be the gravity of the earth
Answers
Answered by
1
Answer:
It would become half as :
g= GMm /r*r
g=G×2Mm /r*r/1/2
g=2(GMm)/r*r
Answered by
1
Explanation:
Let M be the mass
and R be the Radius
M1 =2M
R1 = R/2
g = GM/R^
= G×2M/ (R/2^)
=2GM/R^/4
=8Gm/R^
=8g (g=GM/R^)
=8× 9.8
=78.4 m/s^
Similar questions