A uniform chain of length l and mass m is lying on a smooth table and half of its length is hanging vertically down over the edge of the table. If g is acceleration due to gravity, then the work required to pull the hanging part on to the table is
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mass=m
length=l
mass per unit length of chain=m/l
accelration due to gravity=g
length=l
mass per unit length of chain=m/l
accelration due to gravity=g
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