57.  A uniform flexible chain of length 4 m is held on a smooth horizontal table so that 1m overhangs 
one edge. The chain being perpendicular to the edge. If the chain be released from rest, the 
velocity with which it leaves the table be 
 
(a) 6.06 ms-l 
(b) 6 ms-l
(c) 9.8 ms-l ​
(d) 4.9 ms-1
 

Dear student,
Refer to the link below for the answer to a similar query,

https://www.meritnation.com/ask-answer/question/a-unifofm-flexible-chain-of-length-l-60m-is-held-on-a-smo/physics/7346099 

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