An object of mass 0.50 kg is transported to the surface of Planet X where the object's weight is measured to be 10 N. The radius of the planet is 4.0 × 10^6 m. What free fall acceleration will the 0.50 kg object experience when transported to a distance of 2.0 × 10^6 m from the surface of this planet?
a. 90 m/s2
c. 13 m/s2
b. 8.9 m/s2
d. 18 m/s2
B
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