$!$

Required information

A helical compression spring is made of hard$-$drawn spring steel wire of

diameter $0\mathrm{.}0755in.$ and has an outside diameter of $0\mathrm{.}83in.$ The ends are plain

and ground, and there are $8$ coils.

NOTE: This is a multi$-$part question. Once an answer is submitted, you will be

unable to return to this part.

Will the spring buckle in service?

The value of $(L_O{)}_{Cr}$ is