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Author Question: A 5-kg piece of lead (specific heat 0.03 cal/gC) having a temperature of 80C is added to 500 g of ... (Read 355 times)

aabwk4

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on: Jul 28, 2018
A 5-kg piece of lead (specific heat 0.03 cal/gC) having a temperature of 80C is added to 500 g of water having a temperature of 20C. What is the final equilibrium temperature (in C) of the system?
 a. 79
  b. 26
  c. 54
  d. 34
  e. 20

Question 2

A 5-gallon container of water (approximately 20 kg) having a temperature of 212F is added to a 50-gallon tub (approximately 200 kg) of water having a temperature of 50F. What is the final equilibrium temperature (in C) of the mixture?
 a. 54
  b. 36
  c. 18
  d. 66
  e. 14


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deja

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


aabwk4

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Reply 2 on: Jul 28, 2018
Gracias!

connor417

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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