| A | B |
|---|
| frequency | # of wave crests that pass point durring 1 sec. |
| velocity | Distance / Time |
| Speed | Distance / Time |
| momentum | Mass X Velocity |
| force | Mass X Acceleration |
| work | Force X Distance |
| Power (electrical) | Current X Volt |
| Power (work) | Work / Time |
| kenetic energy | 1/2 mass X velocity sq. |
| Current | Volt / Resistance |
| voltage | resistance X current |
| resistance | voltage / current |
| symbol current | I |
| symbol voltage | V |
| symbol resistance | R |
| Ohm's Law | I=V/R |
| symbol speed | S |
| symbol distance | D |
| symbol time | T |
| symbol velocity | V m/sec |
| symbol acceleration | A |
| acceleration | A=V2-V1 / T |
| amplitude | distance of a wave from the rest position of the medium to either crest or trough |
| refraction | bending of waves, caused by changing their speeds |
| direct Current | electrical current that flows in only one direction through a wire |
| alternationg current | electric current that reverses its direction in a regular pattern |
| static electricity | net buildup of electric charges on an object |
| circut | closed path through which electrons flow |
