A cord is used to lower vertically a block of mass M

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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.
06
Dec
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 [...]
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