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Science Vocab

QuestionAnswer
Balanced Force Same sized forces acting in opposite directions. Results in no motion.
Drag Force of air friction slowing an object down.
Unbalanced force When one force is greater in one direction. Results in motion of an object.
Buoyancy An upward force exerted by any fluid.
Normal force Any force perpendicular to the object that contacts it.
Gravity A natural force of attraction of any two objects with mass.
Friction The resistance of an object to its motion.
Applied Force / Force Any push or pull on an object.
Resultant Net force with direction.
Magnitude The size or extent of a force.
Newton The standard unit of measure used for force.
Vector A quantity indicating direction and magnitude of a force. Typically shown with a line and arrow.
Inertia Newton's law that object's resist a change in motion.
Speed Distance Divided by Time.
Velocity Speed with Direction.
Motion Change of position of an object.
Reference Point Object used to determine motion.
Displacement The Measure of the change of position of an object from its original position.
Distance The measure of the space between two objects.
Average speed The average rate in a determined distance or time.
Force Diagram A free body diagram showing the forces acting on an object.
Kinetic Friction The force of a solid moving opposite motion of another solid.
Net Force The total force acting on an object.
Relative Velocity The velocity of an object in respect to another object.
Instantaneous Speed Speed of an object during a specific moment in time.
Created by: user-1869635
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