Question

A body cools from ${60}^{\circ }C$ to ${50}^{\circ }C$ in 10 minutes when kept in air at ${30}^{\circ }C$. In the next 10 minutes its temperature will be

• A. Below 40°C
• B. 40°C
• C. Above 40°C
• D. Cannot be predicted

Answer 1

The correct option is C

Above 40°C

By Newton's law of cooling.