Physics, asked by pratham7220, 1 year ago

A uniform chain of length 2m is kept on a table such that the length of 60cm hangs freely from the edge of the table . the total mass of the chain is 4kg. what is the work done in pulling the entire chain on the tabledefine pauli exclusion principle

Answers

Answered by vijaya2002
18

consider the centre of gravity for the part of chain hanging freely

60cm=1/n of 200cm

n=200/60=10/3

w=mgl/2n²

=4*10*200/2*(10/3)²

=8000*9/200

=40*9

=360

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