# Connect with IISc

**Source**: https://connect.iisc.ac.in/category/research/interviews-research/
**Parent**: https://connect.iisc.ac.in/tag/department-of-aerospace-engineering/

Why some enjoy the subject for what it is   Let us begin with an unusual counting puzzle. Imagine two blocks labelled 1 and 2, next to each other on the ground beside a wall. Assume that the ground is frictionless, and that the blocks will not lose energy when they hit each other or […]