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23 Nov 2019
When two solid spheres of the same material and same radius r areseparated by a distance of 4r between their centres, the magnitudeof the gravitational force each exerts on the other is directlyproportional to
a.r
b.r^2
c.r^3
d.r^4
e.r^6
When two solid spheres of the same material and same radius r areseparated by a distance of 4r between their centres, the magnitudeof the gravitational force each exerts on the other is directlyproportional to
a.r
b.r^2
c.r^3
d.r^4
e.r^6
Beverley SmithLv2
9 Oct 2019
