Motion
Acceleration and Force
Newton's Laws
Units
Gravity and Force
100
The distance traveled divided by the time interval during which the motion occurred.
What is Speed?
100
change in the velocity divided by the time interval in which the change occurred.
What is acceleration?
100
The unbalanced force acting on an object equals the object's mass times its acceleration.
What is Newton's second law?
100
m/s
What is speed
100
the motion of a body when only the force of gravity is acting on it.
What is free fall?
200
Quantity describing both speed and direction.
What is Velocity?
200
The cause of acceleration.
What is Force?
200
An object at rest remains at rest and an object in motion maintains its velocity unless it experiences an unbalanced force.
What is Newton's first law?
200
kg*m/s
What is momentum
200
weight is a combination of mass and _______________
What is gravity (acceleration due to gravity)
300
A quantity defined as the product of an object's mass and its velocity.
What is Momentum?
300
forces combine to produce a net force equal to zero
What is balanced forces
300
Force = mass * acceleration
What is Newton's second law
300
N
What is force
300
The force of attraction between two particles of matter due to their mass.
What is gravity?
400
v=d/t
What is Speed?
400
The forces to do not cancel each other out
What is unbalanced force
400
For every action force, there is an equal and opposite reaction force.
What is Newton's third law?
400
km/h to the north
What is velocity
400
resistance caused by the air.
What is air friction?
500
20 mph north
What is Velocity
500
The force between two objects in contact that opposes the motion of either object.
What is friction?
500
The tendency of an object to remain at rest or in motion with a constant velocity.
What is inertia?
500
kilometers/ hour squared
What is acceleration
500
The maximum velocity reached by a falling object
What is terminal velocity?
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