Across
- 2. a collision where there is no loss pf kinetic energy
- 4. equal to distance/speed
- 8. the total momentum of an isolated system remains the same as long as no outside force acts upon it
- 9. a collision where there is a loss of kinetic energy
- 10. displacement divided by time
- 11. how much matter an object contains
Down
- 1. a change in the position of an object
- 3. the resistance of motion between two objects
- 5. inertia in motion
- 6. the rate at which the velocity of an object changes
- 7. a push or pull
- 9. equal to force * time