If the shear stress in steel exceeds about 3.92 × 108 N/m2 , the steel ruptures.
A) Find the shearing force necessary to shear a steel bolt 0.91 cm in diameter.
Answer in units of N
B) Find the shearing force necessary to punch a hole 1.1 cm in diameter in a steel plate 0.485 cm thick.
Answer in units of N