You are the foolest teacher I have ever seen .because even you don't know what is mass moment of inertia and what is Area moment of inertia .👎👎👎👎👎👎👎👎👎👎first you need to improve your knowledge then teach others .
Thank you sir this topic was very difficult for me first after watching ur video it made me so easy and I was confident enough to write without studying this topic in exam and I scored full 14 marks in it thank you sor