Suppose that an object is heated to 300°F and allowed to cool in a room whose air temperature is 80°F. If after 15 min the temperature of the body is 200°F, what will be its temperature after 21 minutes? Also determine how long will the temperature of the object become 49 °C?
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that an object is heated to 300°F and allowed to cool in a room whose air temperature is 80°F. If after 15 min the temperature of the body is 200°F, what will be its temperature after 21 minutes? Also determine how long will the temperature of the object become 49 °C?
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