P2 Topic 4

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Across
  1. 3. A device to protect the head during car collisions.
  2. 4. A resistive force in the opposite direction to movement.
  3. 5. A quantity with both size and direction.
  4. 6. A quantity with just size.
  5. 9. The distance a vehicle travels during the drivers reaction time.
  6. 11. Any physical process where energy is used.
  7. 14. The concept of nothing being lost.
  8. 15. The unit of power, 1 Joule per second.
  9. 16. The ability to do work.
  10. 17. An area of a car designed to crush and absorb energy during a collision.
Down
  1. 1. The distance a vehicle travels with the brakes applied.
  2. 2. Energy gained by lifting an object.
  3. 7. Movement Energy.
  4. 8. Mass x Velocity.
  5. 10. The total distance needed to bring a vehicle to a halt.
  6. 12. The unit of energy
  7. 13. How quickly energy is used.