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An object near the surface of planet X falls freely from rest and reaches a speed of 13.1 meters per second…?

An object near the surface of planet X falls freely from rest and reaches a speed of 13.1 meters per second…?
after it has fallen 14.4 meters. What is the acceleration due to gravity on planet X?

Answer by Alex
1.099236641221374 meters per second [due to gravity]

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