Solve C$!$

A solid sphere of uniform density has a mass of $8\mathrm{.}5{10}^{4}kg$ and a radius of $4\mathrm{.}5$ m $.$ What is the magnitude of the gravitational force due to the sphere on a particle of mass $5\mathrm{.}7$ kg located at a distance of $($a$)14$ m and $($b$)2\mathrm{.}7$ m from the center of the sphere? $($c$)$ Write a general expression for the magnitude of the gravitational force on the particle at a distance $r4\mathrm{.}5m$ from the center of the sphere.

$($a$)$ Number $$ Units $$

$($b$)$ Number $$ Units $$

$($c$)|F_{onm}|=k*r,$ where $k=$

A solid sphere of uniform density has a mass of $8\mathrm{.}5{10}^{4}kg$ and a radius of $4\mathrm{.}5$ m $.$ What is the magnitude of the gravitational force due to the sphere on a particle of mass $5\mathrm{.}7$ kg located at a distance of $($a$)14$ m and $($b$)2\mathrm{.}7$ m from the center of the sphere? $($c$)$ Write a general expression for the magnitude of the gravitational force on the particle at a distance $r4\mathrm{.}5m$ from the center of the sphere.

$($a$)$ Number $$ Units $$

$($b$)$ Number $$ Units $$

$($c$)|F_{onm}|=k*r,$ where $k=$