jee-main 2004 Q13

jee-main · India Vectors Introduction & 2D Vector Word Problem / Physical Application
A uniform chain of length 2 m is kept on a table such that a length of 60 cm hangs freely from the edge of the table. The total mass of the chain is 4 kg . What is the work done in pulling the entire chain on the table?
(1) 7.2 J
(2) 3.6 J
(3) 120 J
(4) 1200 J 
A uniform chain of length 2 m is kept on a table such that a length of 60 cm hangs freely from the edge of the table. The total mass of the chain is 4 kg . What is the work done in pulling the entire chain on the table?\\
(1) 7.2 J\\
(2) 3.6 J\\
(3) 120 J\\
(4) 1200 J
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