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Homework Help: Newton's Law of Cooling

  1. Mar 3, 2010 #1
    1. The problem statement, all variables and given/known data

    A thermometer is removed from a room where the air temperature is 20degree C and is taken outside where the temp is -10degree C. After 1 minute the thermometer reading is 3degree C. What is its reading after 3 minutes?

    2. Relevant equations

    3. The attempt at a solution
    im getting 3degree C after 3minutes, anyone?
  2. jcsd
  3. Mar 3, 2010 #2
    Welcome to Physics Forums.

    Can you show us how you got the answer. Maybe then we can see where you are going wrong, and offer you help.
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