Across
- 3. a push or pull
- 5. two acting forces on a object that are not equal.
- 6. a shift or change at a point.
Down
- 1. two acting forces on a object is equal.
- 2. a force that holds an object in place against gravity.
- 4. a force that pulls an object to earth's surface.
- 7. the vector sum of forces acting on an object.