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100
Any push or pull
What is force
100
The length between two places?
What is distance
100
A change in an object's position compared to a fixed object.
What is motion
100
The measure of the amount of matter in an object.
What is mass
100
The metric unit used for measuring force
What is newton
200
Unit used to measure work, or newton-meters
What is joule
200
Measure of the force of gravity on an object
What is weight
200
A simple machine made of an inclined plane wrapped around a central bar
What is screw
200
A device with few, if any moving parts.
What is a simple machine
200
Created with the laws of motion
What is Newton
300
The measure of a force applied to an object multiplied by the distance an object moves.
What is work
300
Unit used for measuring power
What is a watt
300
Energy that is stored is called?
What is potential energy
300
Force that opposes motion to two stationary objects
What is static friction
300
The tendency of an object to keep moving at the same speed in the same direction.
What is inertia
400
Straight, slanted surface that can multiply an effort force
What is an inclined plane
400
Ball rolling down a hill displays mostly?
What is kinetic energy
400
Velocity changes over time?
What is acceleration
400
Combination of two or more simple machines
What is compound machine
400
Number of times a simple machine multiplies an effort force.
What is mechanical advantage
500
Forces describe in Newton's third law of motion?
What is action-reaction forces
500
Simple machine in which a fulcrum lies between the effort force and the output force
What is a first-class lever
500
A strong push in the direction opposite an object's weight.
What is a thrust
500
The formula for newton's second law?
What is F = m *a
500
The ratio of the work done by a machine.
What is efficiency