Across
- 4. (of a quantity) having only magnitude, not direction.
- 7. quickness of motion
- 9. the moving of something from its place or position.
- 10. increase in the rate or speed of something.
- 13. strength or energy as an attribute of physical action or movement.
- 14. a missile designed to be fired from a rocket or gun.
Down
- 1. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
- 2. the resistance that one surface or object encounters when moving over another.
- 3. the combined effect of all the forces on the object's acceleration
- 5. the rate at which someone or something is able to move or operate.
- 6. a quantity having direction as well as magnitude, especially as determining the position of one point in space relative to another.
- 8. has a tendency to do nothing or to remain unchanged.
- 11. a sudden strong and unreflective urge or desire to act.
- 12. the quantity of motion of a moving body, measured as a product of its mass and velocity.