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Balloon Car Vocab
Aerodynamic Motion Vocab
Term | Definition |
---|---|
The rate at which velocity (speed and direction) changes in an object | Acceleration |
The study of forces and how easily objects move through the air. | Aerodynamics |
Equal forces acting on an object in opposite directions | Balanced Forces |
Outside of car or the part that the passengers sit inside when driving | Car Body |
A decrease in speed (slowing down) | Deceleration |
A path which someone or something moves. | Direction |
A force that opposes the motion of an object (usually in the opposite direction of thrust) | Drag Force |
The ability to do work or cause change | Energy |
Vent that releases fuel from the engine to the rear of the vehicle to be released. | Exhaust System |
A push or pull exerted on an object | Force |
The resistance that one surface or object encounters when moving over another (usually slows motion) | Friction |
The tendency of an object to resist/avoid a change in its motion | Inertia |
A measure of the amount of matter in an object | Mass |
The force or speed with which something moves | Momentum |
An object's change in position relative to a reference point (starting point) | Motion |
LAW OF INTERTIA An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force. | Newton's First Law |
FORMULA LAW Force = mass x acceleration | Newton's Second Law |
ACTION/REACTION LAW For every action force there is an equal and opposite reaction force | Newton's Third Law |
The energy needed to make objects move | Power Source (Fuel) |
A set of parts that produces a force to make an object move forward | Propulsion System |
Distance traveled per unit time | Speed |
A force that PUSHES an object forward | Thrust Force |
A force that causes an object to change its motion | Unbalanced Forces |
The speed of an object in a particular direction | Velocity |
A machine made up of a wheel that turns on a center bar | Wheels and Axles |
Force exerted on an object that causes it to move | Work |
Energy that is stored and waiting to be used | Potential Energy |
Energy of Motion | Kinetic Energy |