Across
- 2. the resistance that one surface or object encounters when moving over another.
- 4. the moving of something from its place or position.
- 9. Two forces acting at the same point with equal magnitude but opposite direction
- 10. strength or energy exerted or brought to bear
- 11. 1st newton law of motion
- 13. a quantity that has both magnitude and direction.
- 14. a sudden spontaneous inclination or incitement to some usually unpremeditated action.
- 15. the amount of matter or substance that makes up an object.
Down
- 1. a missile designed to be fired from a rocket or gun.
- 3. is the sum of all the forces acting on an object.
- 5. having only magnitude, not direction.
- 6. the act or quality of acting or moving fast; rapidity
- 7. force that brings stuff down
- 8. is the quantity of motion of a moving body, measured as a product of its mass and velocity.
- 12. increase in the rate or speed of something.