Physics Chapter 6 Crossword

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Across
  1. 2. in the impulse formula, the force is an ____ force
  2. 4. the energy has an object has due to its motion
  3. 5. during an elastic collision between equal mass objects, the objects ____ velocities
  4. 6. a collision where one object bursts into several pieces
  5. 7. during a collision, the collision force ____ and then decreases
  6. 11. a collision in which momentum and kinetic energy are both conserved
  7. 14. _____ impulses cancel each other out within a system
  8. 15. mass times velocity
  9. 16. used to find the velocity of a projectile
  10. 19. to reduce the force during a collision, increase the _____ of the collision
  11. 20. momentum is ____ in the absence of an external force
Down
  1. 1. in a ballistic pendulum, the block's kinetic energy is converted to this form of energy
  2. 3. a collision in which the objects collide and stick together
  3. 4. the SI units for momentum and impulse
  4. 8. a collision in which the two objects become distorted and/or generate heat during the collision
  5. 9. impulse equals ___ in momentum
  6. 10. impulse and momentum are both a _____ quantity
  7. 12. force times time
  8. 13. an event in which two or more bodies come in contact and exert forces on each other in a short time
  9. 17. the ___ for momentum is p, while the ___ for impulse is J
  10. 18. the area _____ a force-time curve is the impulse