Across
- 3. A _____ diagram is a vector diagram that shows relative magnitude and direction of all forces acting on an object
- 4. The _____ of static or kinetic force is multiplied by the normal force to find the value of the friction force
- 9. The friction force when an object slides acrosss a surface
- 12. The pull of gravity on an object
- 13. The response of a surface to any applied force; this force is always perpendicular to the surface
- 14. A vector quantity that describes the direction and magnitude of a push or a pull
- 15. Objects at rest remain at rest and objects moving with constant velocity continue unless acted upon by an external net force
- 16. The measure of an object’s inertia
- 18. If an object is acted upon by a net external force, the object accelerates in the same direction
Down
- 1. The sum of forces acting upon an object
- 2. Any force transmitted by a rope, cord, chain, etc
- 4. The forces acting on an object are drawn and calculated from the _____ of the object
- 5. The placeholder for the degree of an angle
- 6. The study of the causes of the changes in motion
- 7. Opposes relative motion between surfaces in contact
- 8. If 2 bodies interact, they exert forces equal in magnitude and opposite in direction
- 10. An object’s tendency to resist changes in its
- 11. The _____ force is always acting upon an object
- 13. The S.I. units of force
- 17. The friction force that keeps an object from sliding across a surface with applied force