Distance covered in a given amount of time.
Real Speed
A pull or push.
Force
The ability for an object to do work.
Energy (forms)
Space between two points.
Distance
The measurement of the force of gravity in newtons.
Weight
Rate of increase in speed or change in a direction of motion.
Acceleration
Opposing force at the surface between two objects.
Friction
A form of stored energy.
Potential Energy
An interval between events.
Time
The amount of force which causes an object to change its position.
Work
Distance which appears to be covered between two points.
Apparent Speed
Effect of the attraction between two objects.
Force of gravity
Different kinds of energy are potential and kinetic.
Energy (kinds)
Distance above the ground.
Height
The amount of push or pull which moves an object through a distance during a given amount of time.
Power
Speed in a specific direction.
Velocity
Force felt by a person.
G force
The energy an object possesses due to its motion.
Kinetic Energy
Circumference
A measure of the difficulty when stopping a moving object or changing its direction.
Momentum
Deceleration
Any force that keeps an object moving in a circular path.
Centripetal force
A system's energy can be neither created or destroyed.
Conservation of Energy
Sound is louder when the source is approaching, yet quieter when going away.
Doppler Effect
A property of matter.
Inertia