What is the thermal cooling time constant

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What is the thermal cooling time constant (Tau) for an engine in a car if the car cools down from 115 degrees C to 35 degrees C in 2 hours. Give the answer in hours for that time constant. The temperatures given are actual temperatures as measured by a digital thermometer and you can assume that outside temperature is a constant 25 degrees C.

  • 1.73 hours
  • 1.13 hours
  • 1.49 hours
  • 0.91 hours
  • 1.58 hours

Reference no: EM131470573

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What is the thermal cooling time constant : What is the thermal cooling time constant (Tau) for an engine in a car if the car cools down from 115 degrees C to 35 degrees C in 2 hours.
Outside temperature is a constant : The temperatures given are actual temperatures as measured by a digital thermometer and you can assume that outside temperature is a constant 25 degrees C.
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