The diagram below represents the graph of the force F applied in stretching a spiral...
PHYSICS
JAMB 2009
The diagram below represents the graph of the force F applied in stretching a spiral spring against the corresponding extension (X). The force constant of the spring is

- A) 20 N/m
- B) 40 N/m
- C) 30 N/m
- D) 10 N/m
Correct Answer: A) 20 N/m
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