Physics Crossword

3. A physical quantity, such as momentum or velocity, that has both magnitude and direction.
4. A collision in which there is no net loss in kinetic energy within the system.
5. A push or a pull that can change an object's momentum.
7. The SI unit of force; one ___ is equal to 1kg x m/s.
10. The standard SI unit for mass.
12. For a fixed impulse, if the time of impact is increased, the force ____.
13. A type of collision where kinetic energy is lost, because the objects stick together.
14. The rate of change of an object's position in a specific direction.

1. The SI unit used to measure work or energy.
2. The law of ___ of momentum states that the total momentum of a closed system remains constant.
6. A collision in which kinetic energy is not conserved, often because it is transformed into heat or sound.
8. The product of an object's mass and its velocity (p=mv).
9. The type of energy an object possesses by virtue of being in motion.
11. The change in momentum of an object, also can be calculated as Avg. Force x Time.