speed up

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Across
  1. 4. (slow down)
  2. 5. (friction force)
  3. 6. (When the drag is equal to the weight)
  4. 7. speed = distance ÷ time
Down
  1. 1. (speeds up)
  2. 2. (A shape which reduces drag)
  3. 3. (How fast something moves)
  4. 8. (like km, joules, amp, V)