2nd Quarter Review
Across
- 2. Newton's 2nd law equation
- 8. also know as the change in momentum
- 9. focuses only on what you decide/used to analyze collisions
- 11. car safety instrument that has helped reduced up to 50% heavy injuries in collisions
- 15. when two ratios are the same
- 16. initials of a diagram where you can see all of the forces acting on an object
- 18. law that states that forces act in pairs
- 20. SI unit for force
- 21. law that states an inverse relationship between mass and acceleration
- 22. law related to inertia
- 24. reaction force of a surface when come into contact
- 25. vector sum of forces
- 26. direction of the weight
- 27. resistance force from a fluid
Down
- 1. How do you find weight?
- 3. momentum is ________ conserved
- 4. SI unit for time
- 5. SI unit for mass
- 6. can also be described as the amount of motion
- 7. the direction of normal force is always ________ to the surface
- 10. direction of a force acting to the left
- 12. force due to pulling the molecules apart
- 13. vector quantity that depends on mass and velocity
- 14. force acting always against motion when in contact with a surface
- 17. best physics teacher
- 19. the tendency of an object to resist motion
- 21. law that states a direct relation between force and acceleration
- 23. force due to gravity pull