A body of mass 4 kg is attached to another body of mass 2 kg with a massless rod. If 4 kg mass is at (2hati + 5hatj)m, and 2 kg mass at (4hati + 2hatj)m, find the centre of mass of that system.

A body of mass 4 kg is attached to another body of mass 2 kg with a ma

1.	A body of mass 4 kg is attached to another body of mass 2 kg with a massless rod. If 4 kg mass is at (2hati + 5hatj)m, and 2 kg mass at (4hati + 2hatj)m, find the centre of mass of that system.
Answer» ANSWER :`1/3(8hati + 12hatj)`m