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A uniform metre rule of weight 10 gf is pivoted at its 0 mark. (i) What moment of force depresses the rule ? (ii) How can it be made horizontal by applying a least force ? |
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Answer» A uniform metre rule of weight 10 gf is pivoted at its 0 mark. (i) What moment of force depresses the rule ? (ii) How can it be made horizontal by applying a least force ? |
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