If the radius of earth where to shrink by 1 percent its mass remains the same, g would decrease by nearly ......%
I took g1(Gravity of original earth)= GM/R^2
g2(after shrinking)= GM/[R-(R/100)]^2
I need help finding g1-g2. I can't get the algebra right. Also need help finding the percentage.

Asked by Deebu | 15th Sep, 2016, 02:54: PM

Expert Answer:

You can also look at a similar problem.

Answered by Romal Bhansali | 16th Sep, 2016, 11:36: AM