engineering crossword puzzle

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Across
  1. 5. a crucial, simplified graphical tool used in engineering mechanics to isolate a body (or part of a body) from its surroundings, showing all external forces and moments acting upon it
  2. 7. the twisting of a structural member (like a shaft or beam) when subjected to an external torque or twisting moment about its longitudinal axis
  3. 8. focuses on the behavior, transport, and management of liquids—primarily water—using fluid mechanics principles
  4. 10. A simple machine that is used when pushing or pulling large objects up high
  5. 13. A round simple machine you can find them on anything that spins
  6. 14. Stress in engineering is the internal distribution of forces within a material that balances external loads
  7. 15. the study of how heat and energy work
Down
  1. 1. A complex machine made up of several simple machines
  2. 2. A simple machine that uses ropes, and wheel to lesten the amount of force one must put into make something lift
  3. 3. A simple machine used lift up object by aplying effort to one side to lift something up on the other side
  4. 4. an axial pulling force transmitted through a material (like cables, ropes, or rods) that acts to stretch it, with forces acting in opposite directions at each end
  5. 6. the dimensionless, normalized measure of material deformation (change in shape or size) resulting from an applied stress or force
  6. 9. A simple machine that is used to split to objects apart, commonly found on axes and knives
  7. 11. is a branch of engineering that uses compressed air or gases to automate mechanical systems and create motion
  8. 12. mathematical representations of physical quantities possessing both magnitude and direction