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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A:

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A: Given,

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A:

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A: Given,

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A: Here ix the solution

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A: Explanation of the answer is as follows

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