Physics

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Across
  1. 2. The expression F x delta t = delta p is called the
  2. 5. the Si unit of momentum is?
  3. 7. The total momentum remains … in any kind of collision.
  4. 8. a collision in which two objects stick together after colliding
  5. 10. what refers to something that always returns to, or keeps, its original shape.
  6. 11. What depends on the impulse momentum theorem
  7. 12. When objects deform during a collision kinetic energy turns into what?
  8. 14. the law when total initial momentum equals total final momentum
  9. 21. What is the force applied constantly to an object for a certain time interval will cause a change in the object’s momentum equal to the product of the force and the time interval during which the force acts.
  10. 24. Momentum has … mass × length/time
  11. 26. the what involved in a collision are treated as though they are constant
  12. 27. During a collision, some of the work done on what is converted to other forms of energy, such as heat and sound
  13. 29. a collision in which the total momentum and the total kinetic energy are conserved
  14. 30. a quantity defined as the product of the mass and velocity of an object
Down
  1. 1. event where two or more objects exert forces on each other for a relatively short period of time
  2. 3. In physics, an elastic material is one in which the … done to deform the material during a collision is equal to the …the material does to return to its original shape
  3. 4. The product of the … and the time interval during which the force is applied is called the impulse of the force for the time interval.
  4. 6. plural of momentum is?
  5. 9. force equals change in momentum divided by …?
  6. 13. In fact, any collision that produces …is not elastic; the …signifies a decrease in kinetic energy.
  7. 15. the product of the force and the time over which the force acts on an object
  8. 16. Even in what kind of collision will still result in some decrease in kinetic energy
  9. 17. momentum of an object is equal to zero when the object is …?
  10. 18. In what kind of collision is kinetic energy not conserved?
  11. 19. momentum is a …?
  12. 20. What is not conserved in a collision
  13. 22. what leads to conservation of momentum
  14. 23. Force is reduced when the time interval of an impact is
  15. 25. The total momentum of all objects interacting with one another remains constant regardless of the nature of the forces between the objects in what kind of system?
  16. 28. momentum is the product of mass times what?