A brass block has density at 20 °C

PHYSICS · Subjective · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

A brass block has density 8.50 g cm−38.50\,\text{g\,cm}^{-3} at 20 °C. If its coefficient of volume expansion is 5.1×10−5 K−15.1\times10^{-5}\,\text{K}^{-1}, calculate its density at 120 °C. Assume mass remains unchanged.

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