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Force Vocab Terms

QuestionAnswer
force a push or a pull
friction a force that resists motion between touching surfaces
gravity the attractive force between objects
air resistance the force of air pushing against an object
newton the unit for force
spring scale the tool for measuring force
Newton's 1st law An object at rest stays at rest and an object in motion stays in motion unless acted on by a force
inertia the tendency of an object to resist changes in motion
Newton's 2nd law F=MxA If you apply more force to an object, it will accelerate more.
balanced forces forces that are equal in size and opposite in direction
Newton's 3rd law Every action force has an equal and opposite reaction force
action forces The force you exert when you push on an object
reaction forces The force that pushes back on you when you push on something
weight Mass x gravity. Weight is a force!
momentum Mass x velocity
Created by: KRago
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