UNIT-3

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Across
  1. 6. no edge spillage drag
  2. 8. different car body types
  3. 9. body result in less flow separation
  4. 13. principal of aerodynamics
  5. 14. vehicle body construction
  6. 15. great resistance to wind
Down
  1. 1. tend to decrease fluid velocity to solid
  2. 2. force acting normal to object surface
  3. 3. offered by the air to the movement of body
  4. 4. friction independent of turbulent
  5. 5. force acting tangential to object surface
  6. 7. friction between the fluid and a surface
  7. 10. due to size and shape of a body
  8. 11. drag apears with wings or lifting body
  9. 12. drag is dominated by viscus force