(Solved): Determine the torsional spring constant in \( N-m / r a d \) of the steel \( (G=80 \mathrm{GPa}) \) ...
Determine the torsional spring constant in \( N-m / r a d \) of the steel \( (G=80 \mathrm{GPa}) \) propeller shaft shown in Flgure 1 . Use: \( k_{t}=\frac{G J}{1} \) Figure 1