Question: In Figure a chain is held on a frictionless table with one-fourth of its length hanging over the edge. If the chain has length L

In Figure a chain is held on a frictionless table with one-fourth of its length hanging over the edge. If the chain has length L = 28 cm and mass m = 0.012 kg, how much work is required to pull the hanging part back onto the table?

In Figure a chain is held on a frictionless table with one-fourth

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