Statics Quiz: Lesson 1 (part I+ II)

1. Concurrent Forces
2. Strain
3. Modulus of elasticity.
4. 0.053″
5. internal forces act in the opposite direction from that assumed.
6. I and II
7. 200 psi
8. unit stress at which the material continues to deform with not increase in load.

9. up to the elastic limit, unit stress is in direct proportion to unit strain.

10. 1,152 inches to the 4

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