A body of mass 120g placed at the 10cm mark on a uniform metre rule makes the rule settle horizontally on a fulcrum places at 35cm mark. Calculate the mass of the rule
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Correct Answer: Option D
Explanation:
m = \(\frac{25 \times 120}{15}\)
= 200g
m = \(\frac{25 \times 120}{15}\)
= 200g