A uniform solid iron rod is a cylinder of radius and length

CHEMISTRY · Subjective · CBSE · Chemistry · The Amazing World of Solutes, Solvents, and Solutions · The Amazing World of Solutes, Solvents, and Solutions

Problem

A uniform solid iron rod is a cylinder of radius 1.0 cm1.0\,\text{cm} and length 10 cm10\,\text{cm}. It weighs 2.0 N2.0\,\text{N} in air. Taking g=9.8 m s−2g = 9.8\,\text{m}\,\text{s}^{-2}, determine the density of iron in kg m−3\text{kg}\,\text{m}^{-3}.

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