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Masses m, 2m, 3m, 4m,………,12m are kept on the peripheri of a clock having a circular dial. The masses are kept such that m is kept at 1, 2miskeptat2, 3mat3………12mat 12. vec g is the gravitational field intensity at the centre of dial. |
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Answer» At `9 : 30` the hour hand is in the direction of `vecg` `rArr A`, `C`, `D` are correct. |
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