subject

Example : One cubic meter {1.00m}^{3}of aluminum has a mass of
, and
of iron has a mass of
. Find the radius of a solid aluminum sphere that will balance a solid iron sphere of radius 2.00 cm
on an equal-arm balance.​


2.70 \times{10}^{3} kg
{1.00m}^{3}
7.86 \times  {10}^{3} kg

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Example : One cubic meter of aluminum has a mass of

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