Task 11111.

The radius of the moon is R1 = 0.27R2 of the Earth's radius. The average density of 0.61 - the average density of the Earth. Knowing the acceleration of gravity on the Earth's surface, determine from these data the acceleration of gravity on the surface of the Moon.
A detailed solution with a brief statement of the condition, formulas and laws used in the solution, the derivation of the formula and the answer.
If you have any questions about the solution, please write. I try to help.