Motion

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Across
  1. 3. is a quantity that includes a magnitude and direction
  2. 4. can be size, length, amount
  3. 6. length of a path between two points
  4. 7. measures RPM of a vehicle
  5. 8. Point is a system of objects that are not moving in respect to one another
  6. 9. measures speed of a vehicle
  7. 10. speed and direction an object is moving
Down
  1. 1. rate at which velocity changes
  2. 2. measures distance a vehicle travels
  3. 5. is the ratio of the distance an object moves to the amount of time the object moves
  4. 6. direction from the starting point and the length of a straight line from the starting point to ending point
  5. 11. speed at a particular instant