Answer:
the gravitational force exerted on the moon by the earth is the same as the gravitational force exerted on the earth by the moon
Explanation:
The force that an object exerts on the other is the same for both objects. This is due to Newton's third law:
[tex]F_{12} = -F_{21}[/tex]
The force of object 1 on object 2 is equal to the force of object 2 on object 1, but in the opposite direction, hence the negative sign.
In this case the object 1 is the earth and the object 2 is the moon, and the gravitational force that one exerts on the other has the same magnitude.