Homework Statement
The force of attraction between Mars and its moon, Phobos, which has a mass of 1.072 x 10^16kg and a radius of 11.1km is 5,18 x 10^15 N
Find the height of Phobos above the surface of the moon.
Homework Equations
f=G(m1)(m2)/d^2
d(mars-phobos surfaces)= d (moon-phobos...