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1. |
A body cools from 60°C to 50°C in 10 minutes. If the room temperature is 25°C and assuming Newton’s law of cooling to hold good, the temperature of the body at the end of the next 10 minutes will be ? |
A. | 38.5°C |
B. | 40°C |
C. | 42.85°C |
D. | 45°C |
Answer» D. 45°C | |