Fluids Mechanics

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Across
  1. 3. Amount of matter an object consists of
  2. 5. Having identical values of a property in all directions
  3. 6. Device used to sink and float submarines
  4. 8. Fluid at rest
  5. 10. Said to celebrate a discovery or an invention in ancient Greece
  6. 11. Substance with no fixed shape
  7. 13. The study of fluids in motion namely liquids
  8. 17. force per unit area
  9. 19. The study of air movement and its forces on objects
  10. 20. The force that opposes the direction of motion in a fluid
  11. 22. The highest region of the atmosphere that weather ballons can go up to
  12. 23. A greek engineer from the city of Saracuss Italy
  13. 26. Produced when propellers generate an area of low-pressure
  14. 27. Principle of conservation of mechanical energy of fluids
  15. 28. Has no abrupt humps or separations between different parts
Down
  1. 1. The rate of change of velocity
  2. 2. a substance that has both viscous and elastic properties
  3. 4. The force perpendicular to direction of motion in a fluid
  4. 7. The ship that King Hieron ordered to be created
  5. 9. A body designed to create aerodynamic lift
  6. 12. Something made up of definite unconnected elements or separate parts
  7. 14. Resistance of a fluid to deformation by shear stress
  8. 15. The force that is equal to the weight of the displaced fluid
  9. 16. Substances that avoid or repel water
  10. 18. Number ratio of object speed to the speed of sound
  11. 20. How heavy something is relative to its size
  12. 21. Describes fluid where shear stress and shear rate are linear
  13. 24. Something that can't be created or destroyed but can be transferred
  14. 25. generated at the end of wing tips
  15. 29. Propulsive force