physics vocab

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Across
  1. 4. the speed of an object at a specific instant of time
  2. 6. the amount of time that passes from the start of an event to the finish
  3. 8. the speed of something on a given direction
  4. 9. the state of moving freely in any manner in the presence of gravity
Down
  1. 1. the rate at which someone or something is able to move or operate.
  2. 2. a quantity, amount, or degree of something measured per unit of something else.
  3. 3. the total distance divided by the time taken to cover the distance
  4. 5. considered in relation or in proportion to something else.
  5. 7. increase in the rate or speed of something