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