Question: A cubical copper block has each side 2.0cm. It is suspended by a string and submerged in oil of density 820kg/m. The tension in

A cubical copper block has each side 2.0cm. It is suspended by a string and submerged in oil of density 820kg/m. The tension in the string is : (density of copper 8920kg/m, g = 10m/s) A 0.648N B 0.712N C 0.066N D 1.37N

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