Momentum and Its Conservation

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Across
  1. 4. A system which does not gain or lose any mass
  2. 5. A wheel or a disk that spins rapidly around one axis while being free to rotate around one or two other axes
  3. 7. States that the momentum of any closed, isolated system does not change
  4. 13. Velocity, momentum, force, and impulse are all ______ quantities
  5. 14. Equation for Impulse
  6. 15. During a _________ two or more objects exert a force on each other
  7. 18. States that the angular impulse on an object is equal to the object’s final angular momentum minus the object’s initial angular momentum
  8. 19. Is equal to the product of the average force on an object and the time interval over which it acts
  9. 20. Equation for Momentum
Down
  1. 1. States that if no net external torque acts on a system, then the angular momentum is conserved
  2. 2. Equation for the Angular Impulse-Angular Momentum Theorem
  3. 3. States that the impulse on an object is equal to the object’s final momentum minus the object’s initial momentum
  4. 6. A closed system with a net external force of zero
  5. 8. Is used to solve momentum-conservation problems in two dimensions
  6. 9. Equation for Angular Momentum
  7. 10. Equation for the Law of Conservation of Angular Momentum
  8. 11. Equation for the Law of Conservation of Momentum
  9. 12. Is equal to the product of a rotating object’s moment of inertia and angular velocity
  10. 16. Equation for the Impulse-Momentum Theorem
  11. 17. Is equal to the product of the object’s mass and the object’s velocity