Question: A ( 1 . 6 8 - mathrm { m } ) - diameter lead sphere has a mass of 6 2

A \(1.68-\mathrm{m}\)-diameter lead sphere has a mass of 6218 kg . A dust particle rests on the surface. What is the ratio of the gravitational force of the sphere on the dust particle to the gravitational force of the earth on the dust particle?
\[
1.08\times 10^{\wedge}-7
\] Tries 2/11 Previous Tries
A \ ( 1 . 6 8 - \ mathrm { m } \ ) - diameter

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