Find the acceleration of gravity on surface of little moon

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One of the asteroids, asty, looks like an elongated potato. Surprisingly it has a tiny (compared to asty) spherical moon! This moon called Dactyl has a mass of 4.20x1016kg, and a radius of 1.57x104 meters, according to Wikipedia. Find the acceleration of gravity on the surface of this little moon.

Reference no: EM13500481

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