Gravity and Motion Flashcards
0
Q
gravity
A
attracts all objects toward each other
1
Q
force
A
push and pull
2
Q
law of universal gravitation
A
states every object in the universe attracts another object
3
Q
mass
A
amount of matter in an object
4
Q
weight
A
the measure of force of gravity on an object
5
Q
inertia
A
the tendency to resist a change in motion
6
Q
newton’s first law of motion
A
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