A metal sphere is taken out of a furnace at 100 °C and allowed to cool

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

Problem

A metal sphere is taken out of a furnace at 100 °C and allowed to cool. Its temperature falls to 60 °C after 10 minutes and to 40 °C after 20 minutes. Determine the room temperature.

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