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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A cord is used to lower vertically a block of mass M, a distance d at a constant downward acceleration of g/4, then the work done by the cord on the block is.

A cord is used to lower vertically a block of mass M, a distance d at a constant downward acceleration of g/4, then the work done by the cord on the block is.

A cord is used to lower vertically a block of mass M a distance d at a constant downward acceleration of g/4 then the work done by the cord on the block is.