Force vocab

2. The maximum speed an object will reach when free-falling through a substance, such as air
3. the motion of a falling object when the only force acting on it is gravity
6. The upward force that is applied to objects when they exert a force on a surface
8. the overall force on an object when all the individual forces acting on it are added together
10. the force that one surface exerts on another when the two surfaces rub against each other
13. forces that produce a nonzero net force, which changes an object's motion
14. Friction acting upon an object moving through the air
16. A force exerted toward the center of a curved path
17. the force that pulls objects toward each other

1. a push or pull exerted on an object
4. When the net force of an object is zero
5. A force that one object can apply to another without physically touching
7. the amount of matter in an object
8. Unit) A unit of measurement that equals the force required to accelerate 1 kilogram of mass at 1 meter per second, per second
9. Force equal forces acting on an object in opposite directions
11. A push or pull on one object by another that is touching it
12. the force of gravity on an object at the surface of the planet
15. The tendency of an object to resist any change in its motion