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vocab

QuestionAnswer
Acceleration a measure of the change of volocity in a period of time
force a push or pull on an object
contact force is a push or pull on one object by another object that is touching it
newtons 2nd law states that the acceleration of an object equals the net force on the object divided by the objects mass
friction is a force that resits the sliding motion of two surfaces that are touching
free-body diagram a simple model to understand systems of objects with any amount of applied force
net force the sum of all the forces acting on an object
newtons first law states that an object in motion will stay in motion, and an object at rest will stay at rest unless acted on by force.
inertia an objects ability to resist any change in motion
non-contact force a force that one object can apply to another object without touching it
gravity is an attractive force that exist between all objects
field is a region of space that has a physical quantity
weight is the gravitational force exerted on an object
Created by: user-2020511
 

 



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