Question

Fig. 1.33 shows a uniform metre rule placed on a fulcrum at its mid-point O and having a weight 40 gf at the 10 cm mark and a weight of 20 gf at the 90 cm mark. (i) Is the metre rule in equilibrium ? If not, how will the rule turn? (ii) how can it be brought in equilibrium by using an additional weight of 40 gf?
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Answer 1

Answer:

40 gf then answer is 70 cm is the answer

Explanation:

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