physics ch2

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Across
  1. 2. rapidity of movement velocity, the speed of something in a given direction.
  2. 3. speed, the speed of an object at a particular moment
  3. 6. a course along which someone or something moves.
  4. 7. time, the actual time taken free fall, downward movement under the force of gravity only.
  5. 8. a measure, quantity, or frequency, typically one measured against some other quantity or measure.
  6. 10. the impeding, slowing or stopping effect exerted by one material thing on another.
Down
  1. 1. considered in relation or in proportion to something else.
  2. 4. the rate of change of the velocity of an object with respect to time.
  3. 5. a material thing that can be seen and touched.
  4. 9. speed, calculated by dividing the total distance by the time it took to travel that distance