Across
- 3. The force that one surface exerts on another when the two surfaces rub against each other
- 4. The motion of a falling object when the only force acting on its graity
- 8. The force that pulls object toward each other
- 9. Equal forces acting on an object in opposite directions
- 10. The overall force on an object when all the individual forces acting on it are added together.
Down
- 1. The force of gravity on an object at the surface of a planet
- 2. A unit of measure that equals the force required to accelerate 1 kilogram of mass at 1 meter per second
- 5. A push or pull exerted on an object
- 6. The amount of matter in an object
- 7. forces Forces that produce a nonzero net force, which change an objects motion