1.

A uniform chain of mass m and length l is lying on the table such that its one-fifth part is hanging from the edge of the table. What minimum work is required to lift this part of the chain on the table?

Answer»

A uniform chain of mass m and length l is lying on the table such that its one-fifth part is hanging from the edge of the table. What minimum work is required to lift this part of the chain on the table?



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