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Mathematics, 04.07.2020 18:01 jazzy4713

A hot metal bar is submerged in a large reservoir of water whose temperature is 60°F. The temperature of the bar 20 s after submersion is 120°F. After 1 min submerged, the temperature has cooled to 100°F. A) Determine the cooling constant k. B) What is the differential equation satisfied by the temperature F(t) of the bar?C) What is the formula for F(t)?D) Determine the temperature of the bar at the moment it is submerged.

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A hot metal bar is submerged in a large reservoir of water whose temperature is 60°F. The temperatur...

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