Question: An aluminum beam was brought from the outside cold into a machine shop where the temperature was held at 65F. After 10 min, the beam

An aluminum beam was brought from the outside cold into a machine shop where the temperature was held at 65°F. After 10 min, the beam warmed to 35°F and after another 10 min it was 50°F. Use Newton’s Law of Cooling to estimate the beam’s initial temperature.

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