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Wednesday, 26 August 2026
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Two masses \(40 \mathrm{~g}\) and \(60 \mathrm{~g}\) respectively, are attached firmly ...

Two masses \(40 \mathrm{~g}\) and \(60 \mathrm{~g}\) respectively, are attached firmly to the ends of a light metre rule. The centre of gravity of the system is ____________
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  • A At the mid-point of the metre rule
  • B \(40 \mathrm{~cm}\) from the lighter mass
  • C \(40 \mathrm{~cm}\) from the heavier mass
  • D \(60 \mathrm{~cm}\) from the heavier mass indeterminate because the metre-rule is light
Correct Answer: Option A
Explanation:

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