The shearing stress in a helical spring of wire diameter d and having mean diameter D, supporting a compressive load F is given by

\(\frac{16FD}{\pi D^3}\times K\)

\(\frac{2FD}{\pi D^3}\times K\)

\( \frac{4FD}{\pi D^3}\times K\)

\(\frac{8FD}{\pi D^3}\times K\)

The shearing stress in a helical spring of wire diameter d and having

1.	The shearing stress in a helical spring of wire diameter d and having mean diameter D, supporting a compressive load F is given by
A.	\(\frac{2FD}{\pi D^3}\times K\)
B.	\( \frac{4FD}{\pi D^3}\times K\)
C.	\(\frac{8FD}{\pi D^3}\times K\)
D.	\(\frac{16FD}{\pi D^3}\times K\)
Answer» D. \(\frac{16FD}{\pi D^3}\times K\)