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Chapter 1
Chapter 1&2
Chapter 2
Chapter 3
Chapter 3
100
Speed at a certain moment in time.
What is instantaneous speed?
100
Describes speed and direction.
What is velocity?
100
For every action there is...
What is "an equal but opposite reaction."?
100
Work divided by time.
What is power?
100
A slanted surface used to raise an object.
What is an inclines plane?
200
A change in velocity.
What is acceleration?
200
Applying this force always causes movement.
What is unbalanced force.
200
The force that must be overcome to start an object in motion.
What is static friction?
200
Force applied to a machine.
What is input force?
200
To calculate work you must know ....
What is force and distance?
300
Calculating distance over time.
What is the formula for average speed?
300
"For every action there is an equal but opposite reaction."
What is Newton's third law?
300
In a tug of war, if one team wins the forces are said to be...
What is unbalanced?
300
The transfer of energy in the direction of a force.
What is work?
300
Two or more simple machines working together.
What is a compound machine?
400
A bicycle slowing down.
What is accelerating (negatively)?
400
These forces are opposite directions but equal in size so there is no movement.
What is a balanced force?
400
The S.I. Unit for force.
What is Newton?
400
The S.I. Unit for power.
What is watts?
400
An inclined plane wrapped around a cylinder post.
What is screw?
500
S.I. Unit for distance.
What is meter?
500
The force that opposes motion.
What is friction?
500
What force acts on a sliding object slowing it down?
What is friction?
500
Work output divided by work input.
What is efficiency?
500
The unit of measurement for work.
What is Joules?