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force and changes

QuestionAnswer
Acceleration Acceleration is a measure of the changes in velocity during a period of time.
Force A force is a push or a pull on an object.
Contact force A contact force is a push or a pull on one object by another object that is touching it.
Newton's second law of motion Newton's second law of motion states that the acceleration of an object equals the net force on the object divided by the object's mass.
Free-body diagram A free-body diagram is a simple model to understand systems of objects with any amount of applied forces.
Net force The net force is the sum of all forces acting on an object.
Non contact A non contact force is a force that one object can apply to another object without touching.
Gravity Gravity is an attractive force that exists between all objects that have mass.
Field A field is a region of force that has a physical force at has every point.
Weight Weight is the gravitational force exerted on an object.
Force pair A force pair is the forces two objects apply each other.
Normal force The normal force is the force that pushes perpendicular to the object's surface.
Elastic collision When colliding objects bounces off each other it is an elastic collision.
Inelastic collision A collision in which there is a loss of kinetic energy.
Position A place where someone or something is located or has been put.
Starting point A thing, an idea or a set of facts that can be used to begin a discussion or process.
Created by: user-2023321
 

 



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