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Two light verticle springs 1 and 2 of stiffness K and 2K are connected by a 1 light horizontal rod. A bead of chewing gum of mass 'm' is placed gently at the mid point of the rod and lowered slowly. The ratio of magnitude of work done by the external agent to that by gravity in lowering the bead till it remains at rest is |
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Answer» `1:1` |
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