Physics

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