Question
Asked Oct 24, 2019
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A uniform meterstick is in static rotational equilibrium when a mass of 220 g is suspended from the 5 cm mark, a moss of 120 g is suspended from the 90 cm mark, and the support stand is placed at the 40 cm mark. What is the mass of the meterstick?

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Expert Answer

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Step 1

Given,

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Step 2

Schematic diagram has been shown below,

90cm
40cm
5cn
120gm
220gm
Mg
Stand
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90cm 40cm 5cn 120gm 220gm Mg Stand

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Step 3

By balancing the moment actin...

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