Across
- 5. a collision in which the total momentum and the total kinetic energy are conserved
- 7. a collision in which two objects stick together after colliding
- 9. something that always returns to, or keeps, its original shape
- 12. every action has an equal and opposite reaction
- 15. inelastic material is something that is converted to other forms of energy
- 18. system that does not exchange matter or energy with its surroundings
- 23. energy an object has due to its motion
- 24. the movement of an object along a straight line, where its position can only change in one direction
- 26. total force acting on an object
- 27. stored energy in an object due to its position
- 28. a quantity defined as the product of the mass and velocity of an object
- 29. plural of momentum
- 30. change in an object's position over time
Down
- 1. the product of the force and the time over which the force acts on an object
- 2. a quantity that has magnitude and direction
- 3. amount of matter in an object
- 4. The total momentum of all objects interacting with one another remains constant regardless of the nature of the forces between the objects
- 6. the speed of something with a given direction
- 8. a force that is exerted on an object with a constant direction and magnitude over a period of time
- 10. event where two or more objects exert forces on each other for a relatively short period of time
- 11. total change in an object's momentum is directly related to net force acting on it over a specific time interval
- 13. measurable property of a physical system
- 14. SI unit of momentum
- 16. total energy contained within a system
- 17. duration or amount of time that passes between two specific points of time
- 19. the rate at which an object's position changes over time without a direction
- 20. a vector quantity, a push or pull on an object, a force can change shape or velocity of an object
- 21. If an unbalanced force acts on an object, then it’s acceleration will be directly proportional to the net force and inversely proportional to its mass
- 22. branch of physics that deals with the analysis of the motion of the objects without concern for forces causing the motion
- 25. size, quantity, or extent of a physical property