# Newtons Notions Notions About Motions Flashcards

The rate of change in velocity

Acceleration

Describes the speed and direction of an object

Velocity

The amount of an object

Mass

The greatest velocity of a falling object reaches

Terminal

Velocity parallel to earth surface

Horizontal

The force on an object pulling towards the center of a circular path

Centripetal

The rate of change in position or rate of motion

Speed

Ratio between two different quantities

Rate

Property of a body that resists a change in velocity

Inertia

Zero velocity

Rest

Mass of an object multiplied by its velocity

Momentum

Upward force of air against a moving object

Air resistance

Velocity in and up or down direction

Vertical

Unit of measurement or force

Newtons

A push or pull exerted on one body by another

Force