Assertion: moon's force | /r/HasProperty | proportional
Facets:
value: to the distance
type: OTHER
Source sentences:
text: The acceleration of a body is equal to the sum of the forces acting on it, divided by its mass, and the gravitational force acting on a body is proportional to the product of the masses of the two attracting bodies and decreases inversely with the square of the distance between them.
text: When a pendulum or an object attached to a spring swings in an ellipse, the inward acceleration/force is proportional to the distance