Across
- 5. is the speed that is steady or unchanging
- 6. is the speed in a given direction
- 9. is the matter in an object measured in grams or kilograms
- 11. change in an objects position or location
- 13. is the rate a which velocity changes over time as a result of unbalanced forces and mass of the object.
- 15. unit of measurement of force
- 16. is the sum of all forces acting on an object within a system, includes both magnitude and direction.
- 18. of an objects motion
- 20. gravity is the pull toward another object based on its mass.Gravity is constant meaning it is always pulling objects down t 9.8m/s2.
- 21. any push or pull between two objects, measured in Newtons
- 22. support force of a surface an object is in contact with preventing it from falling
- 23. Newtons third law states that all forces occur in contact pairs where every action force has a reaction force that is equal in strength and opposite in direction.
Down
- 1. net force greater than zeros that cause changes in motion of an object in the direction of the greater force.
- 2. Newton's second law of motion states that the acceleration of an object depends on its acceleration in the direction of the unbalanced force. Acceleration is proportional to force but inverse to mass.
- 3. is the tendency of all to resist change in motion dependent on mass, to keep doing what they are already doing.
- 4. stored energy of an object due to position,condition, or composition
- 7. is a force that is the opposite of motion between two surfaces that are touching causing it to slow down. A frictionless surface will not affect motion.
- 8. is the total distance traveled divided by total amount of time taken.
- 10. is that rate of change at which an object moves a distance over time
- 12. Newton's first law states that on objects motion will stay in motion unless an unbalanced force acts on it. Meaning if an object is moving it stays moving at the same speed and direction until forced to change.
- 13. a force acting directly in contact with an object.
- 14. three principles that explain the relationship between an objects motion and the forces applied to it; at least two laws apply
- 17. group of items interacting to form a unified whole
- 19. forces acting on an object that cancel each other out causing a net force of zero causing no change in motion.
