fig 1 is a graph of force against extension for a spiral spring, the force constant of the spring is given by the
A
slope of the linear prtion of the graph
B
length of the linear portion of the graph
C
area under the linear portion of the graph
D
area under the entire graph
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Official Exam / Past Question Archive