A metal bar with initial temperature 25°C is dropped into a container of boiling water (100°C). After 5 seconds, the temperature of the bar is 30°C. a. What will the temperature of the bar be after 1.5 minute? b. How long will it take for the temperature of the bar to be within (0.75°C)of the boiling water?
A metal bar with initial temperature 25°C is dropped into a container of boiling water (100°C). After 5 seconds, the temperature of the bar is 30°C. a. What will the temperature of the bar be after 1.5 minute? b. How long will it take for the temperature of the bar to be within (0.75°C)of the boiling water?
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Transcribed Image Text:A metal bar with initial temperature 25°C is dropped into a container of boiling water (100°C). After 5
seconds, the temperature of the bar is 30°C.
a. What will the temperature of the bar be after 1.5 minute?
b. How long will it take for the temperature of the bar to be within (0.75°C)of the boiling water?
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