Question

Vi) if a coiled spring is cut into two halves, then the stiffness of the spring will be

Answer 1

Answer:

If the coiled spring is cut into two halves, then the stiffness of each of these two springs will become double that of the original stiffness

So, to speak in terms of measurable physical quantity, it is their respective spring constant (denoted usually by k) that'll become two fold.