1. What is the proper definition of inertia?
A. Property of an object that resists change
B. A force that resists change
C. The amount of matter an object contains
What is an unbalanced force?
A. Net force on an object that causes change in motion
B. The property of an object that resists change
What is force?
A. A force that resists the motion of objects or surfaces
B. A push or pull or any action that is able to change motion
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B. Kind of
C. Not really