A uniform chain of length and mass is lying on a smooth table and one third of its length is hanging vertically down over the edge of the table. If is acceleration due to gravity, the work required to pull the hanging part on to the table is |
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a) |
b) |
c) |
d) |
A uniform chain of length and mass is lying on a smooth table and one third of its length is hanging vertically down over the edge of the table. If is acceleration due to gravity, the work required to pull the hanging part on to the table is |
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a) |
b) |
c) |
d) |