Across
- 2. - causes a turning force
- 4. - when the forces and turning moments acting on an object are balanced
- 5. - the distance that is the sum of the thinking and braking distance
- 12. - The rate of change of velocity
- 14. - the upward acting force that occurs when an object rests on a surface (twowords)
- 16. - the vector equivalent of distance
- 19. - the shape of a line on a distance/time graph when the object is accelerating
- 20. - A horizontal line on a distance time graph shows the object is ….
Down
- 1. - a turning moment is the force multiplied by the ….. distance from the pivot
- 3. - the area under a speed time graph
- 6. - force divided by area
- 7. - the force that always opposes motion
- 8. - this is equal to mass multiplied by velocity
- 9. - unit of force
- 10. - the velocity when the resultant force is zero (not stationary)
- 11. - Momentum and energy are …. In an elastic collision
- 13. - a quantity that only has magnitude
- 15. - Newton’s law when there is an equal and opposite force acting on a different body
- 17. - unit of pressure
- 18. - a quantity that includes magnitude and direction