calculate the minimum weight required to be suspended on 100 gf uniform metre scale pivoted at 40cm
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Answer: a uniform metre rule weighing 100gf, pivoted at its centre O. Two weights 150gf and 250gf hang from the points A and B of the metre rule such that OA=40cm and OB=20cm. Calculate:
(i) the total anticlockwise moment about O,
(ii) the total clockwise moment about O;
(iii) the total clockwise and anticlockwise moments; and
(iv) the distance from O where a 100gf weight should be placed to balance the metre rule. i hope this was helpful please rate me as the brainliest
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