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Science chapter 2
lesson 1
Term | Definition |
---|---|
How are forces described ? | it is described by its strength and the direction in which it acts |
Force | push or pull |
Newton | SI unit for force |
How do Forces Affect Motion | a nonzero net force causes a change in the object's motion |
Net Force | combination of all the forces on an object |
What does a net force determine? | if and how an object will accelerate |
Balanced Forces | will not change an object's motion |
Unbalanced Forces | can change an object's motion |
What do balanced and unbalanced forces have in common? | they have a push or pull and have direction |