**Question:**

**A uniform chain of length $2 \mathrm{~m}$ is kept on a table such that a length of $60 \mathrm{~cm}$ hangs freely from the edge of the table. The total mass of the chain is $4 \mathrm{~kg}$. What is the work done in pulling the entire chain on the table?**

$12 \mathrm{~J}$

$3.6 \mathrm{~J}$

$7.2 \mathrm{~J}$

$1200 \mathrm{~J}$

Question of from chapter.

JEE Main Previous Year 2004

Correct Option: 2

**Solution:**