Week1.5

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Across
  1. 2. Material stiffness times the area moment of inertia is equal to _________ rigidity.
  2. 3. Internal joint rotational forces or the rotational forces acting inside a structure.
  3. 5. ___________ cross-sectional area resists more bending
  4. 9. For every action there is an equal and _________ reaction.
  5. 11. The moment arm is ___________to the line of action of the force.
  6. 12. The material further from the __________ experiences a greater moment and greater stress.
  7. 14. Material furthest away from the neutral axis/plane is experiencing the greatest __________ dash _________-stresses.
Down
  1. 1. We should place the ___________ materials further from the neutral plane
  2. 4. A rapid change in the section of a bending structure gives rise to stress _______________.
  3. 6. Stress equals Force divided by __________.
  4. 7. The internal loads acting within a structure or body
  5. 8. Mass x acceleration = __________________
  6. 10. M/I
  7. 13. Another word for I = _____________