lolo5196 lolo5196
  • 11-10-2018
  • Mathematics
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In a 72 room, I poured 180 coffee into a mug at 7:30 am and it reached 150 after 2 minuter find the constant of cooling for the coffee.

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a21fonti
a21fonti a21fonti
  • 11-10-2018
It cools at 15° per minute
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