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Physics, 17.02.2021 01:20 graymonky12

A torsion pendulum is made using a steel of radius 0.25mm and a sphere of diameter 3cm. The rigidity modulus of steel is 80GPa and density of material of a sphere is 11300kg/m^3. If the period of oscillations is 2 seconds, find the length of the wire?

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A torsion pendulum is made using a steel of radius 0.25mm and a sphere of diameter 3cm. The rigidity...

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