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Energy and Motion

TermDefinition
Reference Point The starting point you choose to describe the location, or position, of an object .
Position An object's distance and direction from s reference point.
Motion The process of changing position
Displacement The difference between the initial, or starting, point from the final position.
Speed A measure of the distance an object travels in a given amount of time.
Velocity The speed and direction of a moving object
Vector A quantity that has both magnitude and direction.
Inertia An object's ability to resist any change in motion
Force Pair The forces two objects apply to each other.
Normal Force The force that pushes perpendicular to the object's surface.
Elastic collision When colliding objects bounce off each other.
Inelastic Collision A collision where kinetic energy is not conserved.
Noncontact force A Force that one object applies to another object without touching it.
Gravity An attractive force that exists between all objets that have mass
Field A region of space that has a physical quantity at every point.
Weight The gravitational force exerted on an object
Created by: user-2021227
 

 



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