1
The force of attraction between any object and every other object in the universe is called
2
What happens to the gravitational force between two objects if their separation is doubled? The force of attraction is
3
A change in motion is described by
4
who discover Motion
5
According to Newton's second law of motion, what causes a change in the motion of an object?
6
measures the quantity of matter of an object.
7
What is the unit of weight in the metric system?
8
is a push or a pull
9
Forces that cancel each other are called
