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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.
Created by: user-2023321
 

 



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