Across
- 6. a ____ body diagram is used to show all the forces acting on an object
- 7. a change in motion will occur if the forces are _______
- 9. the type of friction encountered while moving through water or air
- 10. the friction that must be overcome in order to get something moving
- 13. the change of velocity over time
- 14. the overall force acting on an object
- 15. the units used to measure force
- 16. the force of gravity acting on an object
Down
- 1. a push or pull
- 2. the _____ of friction is determined by the materials involved in an interaction
- 3. the friction that occurs when one object slides across another
- 4. the speed of an object in a direction
- 5. a _____ point is needed to determine if something is in motion
- 8. the support force that pushes perpendicular to a surface
- 11. a pulling force, often in the direction of a string or rope
- 12. no change in motion will occur if the forces are _____