Across
- 3. SI unit for acceleration
- 6. point A place or object used for comparison to determine if an object is in motion
- 12. The length of a path between two points
- 13. change in speed and/or direction of an object's motion
- 15. Third Law For every action force there is an equal and opposite reaction force
- 16. A force of attraction between objects that is due to their masses, causes objects to fall towards Earth
- 19. A push or pull exerted on an object, has the ability to change an objects motion
- 20. a force opposes the motion of another object; making the object slow down, or giving it traction to get moving
- 23. forces do change speed or direction
- 24. Second Law Force = mass x acceleration
- 25. A decrease in speed
Down
- 1. speed total distance divided by total time
- 2. mass = more inertia
- 4. distance over time
- 5. (kg) the basic SI unit of mass
- 7. SI unit for speed
- 8. forces do not change speed or direction
- 9. speed the speed of an object at one instant of time
- 10. is a measure of gravitational force between earth and an object
- 11. Anything that has mass and takes up space
- 14. resistance to change in motion, dependent on an objects mass
- 17. speed in a given direction
- 18. SI unit for force
- 21. the measure of the amount of matter in an object
- 22. First Law An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
- 24. force The combination of all forces acting on an object