Forces
Motion
Mass and Weight
Newton's Laws
100
The force that stops a car.
What is friction?
100
the speed of an object over an entire trip calculated using the distance AND the time
What is average speed?
100
What is the measure of the amount of matter in an object?
What is mass?
100
a theory that has been tested many times with the same result each time.
What is a scientific law?
200
force that every object in the universe exerts on every other object
What is gravity?
200
a change in speed or direction
What is acceleration?
200
The measure of how much Earth's gravity pulls down on object
What is weight?
200
The law that states: acceleration depends o the mass of an object and the force pushing or pulling the object
What is Newton's Second Law?
300
the push or pull that opposes motion between two surfaces that are touching each other.
What is friction?
300
m/s
What is meters per second?
300
The _____________of an object always stays the same, but its _______can change.
What is mass/weight?
300
resistance of an object to a change in movement
What is inertia?
400
What is always acting on ALL objects?
What is gravity?
400
In general what effect does friction have on a movie object?
What is slows it down?
400
A device used to measure weight.
What is a scale?
400
The law that states: For every action force there is an equal and opposite reaction force.
What is Newton's Third Law?
500
Gravity and friction are both ______.
What are forces?
500
Movement of an object shows the result of ________forces. unbalanced balanced
What are unbalanced forces?
500
Which is used to measure mass? a scale a balance both
What is a balance?
500
Which law states that objects at rest tend to stay at rest and that objects in motion tend to stay at motion in a straight line?
What is Newton's First Law?
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