A chain is kept on a smooth horizontal table. 1/5th of the length of the chain is hanging off the table. If l is the length of the chain and m is its mass, how much workis to be done to full the hanging partof the chain onto the table ?

A chain is kept on a smooth horizontal table. 1/5th of the length of t

1.	A chain is kept on a smooth horizontal table. 1/5th of the length of the chain is hanging off the table. If l is the length of the chain and m is its mass, how much workis to be done to full the hanging partof the chain onto the table ?
Answer» ANSWER :`(MGL)/(50)`