vocab review

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.

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.