motion
gravity
Inertia
100
speed and direction
What is velocity?
100
gravity
What pulls you to the earth?
100
An object will stay in motion until acted on by an outside force.
What is The first law of motion?
200
R=D/T
What is rate?
200
gravity
What pulls a marble down a ramp?
200
An object will stay at rest until acted on by an outside force.
What is The second law of motion?
300
change in direction and position
What is motion?
300
air resistance
What slows you down when you are sky diving?
300
Unless a force is acting on it.
What is A force will not accelerate unless?
400
stationary objects used to find a position change
What is a Frame of Reference?
400
the gravitational pull isn't strong enough to attract us
why don't we get attracted to objects if they have a gravitational pull?
400
The tendency of matter to resist a change in stae of motion.
What is Inertia?
500
how can you tell a marble is moving
using a Frame of Reference?
500
air resistance and gravity
what 2 forces act on a baseball when you throw it
500
Because inertia is acting on you.
You fly out of the windshield when you aren't wearing your seat belt?
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