Momentum and Collisions

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Across
  1. 3. the product of the force and the time interval over which the force acts on an object
  2. 5. The momentum of individual objects can change, but the ______ momentum of the objects must remain constant
  3. 8. a measurement with both direction and magnitude
  4. 9. the product of the mass and the velocity of an object (a vector quantity)
  5. 10. A Perfectly ___________ Collision is one in which two objects stick together and move as one object after colliding
Down
  1. 1. Collisions in which two objects collide and return to their original shapes with no loss of total kinetic energy are ___________ collisions
  2. 2. when you apply a force to an object over time, you will change its momentum
  3. 4. a measurement with only magnitude and no direction
  4. 6. Force is reduced by increasing the ______ duration of an impact
  5. 7. Kinetic energy is _________________ in inelastic collisions