A rod AB of length 10cm, has its mass per unit length varying from 1 kg/m (at end A) to 2kg/m (at end B). Find the distance of the centre of mass of the rod from the end B.

A rod AB of length 10cm, has its mass per unit length varying from 1 k

1.	A rod AB of length 10cm, has its mass per unit length varying from 1 kg/m (at end A) to 2kg/m (at end B). Find the distance of the centre of mass of the rod from the end B.
Answer» ANSWER :`4(4/9)` CM