A force is applied to stretch a spring. The graph shows how the length of the spring varies with the applied force. Which of the following gives the stiffness of the spring?
A.
the area between the graph and the \(x\)-axis
B.
the area between the graph and the \(y\)-axis
C.
the gradient of the graph
D.
\(\frac{1}{\text { gradient of the graph }}\)
Exam No：wph11-01-que-20240112 Year：2024 Question No：7
Answer:
C
Knowledge points:
CH2 - Materials
Solution:
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