Gravity & Motion Flashcards
0
Q
Gravity
A
The attractive force between objects; the force that moves objects downhil
1
Q
Force
A
A push or pull exerted on an object.
2
Q
Law of universal gravitation
A
The scientific law that states that every object in the universe attracts every other object.
3
Q
Mass
A
The amount of matter in an object.
4
Q
Weight
A
A measure of the force of gravity on an object.
5
Q
Inertia
A
The tendency of an object to resist a change in motion.
6
Q
Newton’s first law of motion
A
The scientific law that states that an object at rest will stay at rest and an object in motion will stay in motion with a constant speed and direction unless acted on by a force.
