Physics
Across
- 2. motion resistance from objects rubbing against each other
- 4. a rule in algebra or other branches of mathematics expressed by symbols or formulae
- 5. a unit used to measure electrical energy
- 8. minimum energy needed for any object to be attracted to each other
- 9. when two objects collide
Down
- 1. measurement of magnitude
- 3. rate and direction of motion measurement
- 6. wave height from the center of the wave
- 7. how mass in motion is measured
- 10. change in momentum