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Motion and Design

Review for motion and design test

QuestionAnswer
mass the amount of matter in something
gravity a force of attraction between any two masses
friction opposes motion between two objects
energy the ability to do work or make something happen
force a push or pull
weight the force of gravity on an object
potential energy stored energy that can be released to become other forms of energy
kinetic energy energy associated with motion
Newton's 1st Law An object at rest or motion will stay at rest or motion unless acted upon by an external force
Newton's 2nd Law The larger the mass of an object, the more force that is needed to accelerate it
Newton's 3rd Law For every action there is an equal and opposite reaction
Created by: Toddsturgess