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- 1. Open-ended30 seconds1 ptSpring
- 2. Open-ended30 seconds1 ptProperty of Spring
- 3. Open-ended30 seconds1 ptForce Acting on Spring
- 4. Open-ended30 seconds1 ptstrain (symbol ϵ)
- 5. Open-ended30 seconds1 ptStrain measured
- 6. Open-ended30 seconds1 ptWhen does strain occur?
- 7. Open-ended30 seconds1 ptHookes Law
- 8. Open-ended30 seconds1 ptA 75 kg person stands on a compression spring with spring constant 5000 N/m and nominal length 0.25 m. What is the total length of the loaded spring?
- 9. Open-ended30 seconds1 pt
- 10. Open-ended30 seconds1 pt(a)12mm (b)K=Force/Extension K=8N/12mm K=0.66 N/mm (c)e=Force/K e=6N/0.66N/mm e=9mm (d)29mm
- 11. Open-ended30 seconds1 ptC)200g
- 12. Open-ended30 seconds1 ptB)17.3
- 13. Open-ended30 seconds1 ptB)They have the same mass and he same weight but different volumes.
- 14. Open-ended30 seconds1 ptA) 40Q/kg and 200Q/N
- 15. Open-ended30 seconds1 ptC)3.5N
- 16. Open-ended30 seconds1 ptIt is when a spring will not go back to its original length and is permanently stretched. (Hookes law is no longer obeyed when it reaches its elastic limit)
- 17. Open-ended30 seconds1 ptIt has reached its elastic limit
- 18. Open-ended30 seconds1 ptb. 3200 N/m
