Calculate the force F needed to punch at `1.46` cm diameter hole in a steel plate `1.27 cm` thick
Channel: Doubtnut
Date: 2020-08-16

Calculate the force F needed to punch at `1.46` cm diameter hole in a steel plate `1.27 cm` thick fig. The ultimates shear stress of steel is `3.45 xx 10^(8)Nm^(-2)`.  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PR_XI_V02_C07_S01_636_Q01.png" width="80%"