TFS · Practice Exam 1 · Problem 41 PDF Solution in PDF ↓
TFS · Practice Exam 1 · Problem 41
Problem & Solution
PDF: Practice Exam #1-41.pdf
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  • - Problem: A 7-pound cast iron pan, specific heat capacity of 0.1, is heated uniformly to 500 degrees during cooking, then placed in a sink filled with four gallons of 60 degree water.
  • - Approach: In this case, we know the mass of the cast iron pan, what we're looking for is to work forward to calculate what that final equilibrium temperature will be, and the way we approach...
  • - Key values: 0.1 BTU, 1 BTU
  • - Result: So the right side is going to become 33.4 T sub F minus 222, and then on the left side we'll get 350 minus 0.7 times T sub F, and now if we collect li...
  • - ✅ Answer: A
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MPEP OH Prep Dashboard Problem 41 · Practice Exam 1 PDF-Embedded Format