(Solved):
The figure shows the hook used in a lifting machine. Each end of the hook is loaded with 5 ...
The figure shows the hook used in a lifting machine. Each end of the hook is loaded with 50 tons of load. Q-Since the yield stress of the material of the hook is \( (\mathrm{Ro}, 2)=15 \mathrm{~kg} / \mathrm{mm} 2 \), find the diameter \( d \) that will carry the applied load 2 times safely.