The diagram above 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
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Correct Answer: Option A
Explanation:
F = Ke (Hooks law)
K = F/e = 80/4
= 20 Nm-1
F = Ke (Hooks law)
K = F/e = 80/4
= 20 Nm-1