1. Types of Forces By YOUR name Date Class On the slides that follow look for the ????. You need to replace all of the ??? with the correct answers. Also include pictures to represent the forces with force vectors added.

2.  A force is ?????????.  A forces ????????? or ??????? or both. Force?

3. Categories of Forces  Contact forces are ?????.  Field Forces are ?????.

4. The Four Forces of Nature  ??????? – holds stars, planets together; depends on the mass of objects.  ??????– responsible for binding of atoms and molecules; depends on the charge on objects.  ?????– holds neutrons and protons together, restricted to the nuclei of atoms  ????? – short-range force, produces instability in certain nuclei

5. Common MACROSCOPIC Forces

6. Gravitational Forces The symbol is F g. The definition is the force on a mass due to the acceleration of gravity.

7. Friction Force The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

8. MORE ABOUT Friction Force The symbol for friction in water or air is F drag. A DRAG force is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

9. Elastic Force The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

10. Tension Force The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

11. Normal or Support Force The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

12. Buoyant Force The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

13. Applied Forces The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

14. Magnetic force The symbol is ?????. The definition is ????. INSERT A PICTURE HERE. Add a vector to the picture to show the force.

15. Equilibrium: Static case Static Equilibrium is ???? The velocity is ??. INSERT A PICTURE HERE with a caption that explains how the picture shows static equilibrium.

16. Equilibrium: Dynamic case Dynamic Equilibrium is ???? The velocity is ??. INSERT A PICTURE HERE with a caption that explains how the picture shows dynamic equilibrium.