On an alien planet, an object moving at 4.0 m/s on the horizontal ground comes to rest after traveling a distance of 10 m. If the coefficient of kinetic friction between the object and the surface is 0.20, what is the value of g on that planet?
A) 4.0 m/s2
B) 6.0 m/s2
C) 8.0 m/s2
D) 10 m/s2
E) 12 m/s2
A
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