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32. If half part of a chain of mass m and length l is hanging freely over the edge of the table, then minimum work done to pull the chain up on the table 1)mgl/2 2)mgl/8 3)mgl/4 4)mgl/16 |
| Answer» 32. If half part of a chain of mass m and length l is hanging freely over the edge of the table, then minimum work done to pull the chain up on the table 1)mgl/2 2)mgl/8 3)mgl/4 4)mgl/16 | |