Heat Capacity Calculate the quantity of heat required to raise the temperature of 11 kg of water from 10°C to 100°C. Assume the specific heat capacity of water is 4200 J/(kg*C). a. 4.158MJ 4.981MJ b. 3.158MJ d. 3.981MJ A block of cast iron having a mass of 8 kg cools from a temperature of 130°C to 40°C. How much energy is lost by the cast iron? Assume the heat capacity of iron is 500J/(kg °C)? a. b. - 341.212822 BTU - 314.534222 BTU C. C. d. - 311.523652 BTU - 361.264327 BTU
Heat Capacity Calculate the quantity of heat required to raise the temperature of 11 kg of water from 10°C to 100°C. Assume the specific heat capacity of water is 4200 J/(kg*C). a. 4.158MJ 4.981MJ b. 3.158MJ d. 3.981MJ A block of cast iron having a mass of 8 kg cools from a temperature of 130°C to 40°C. How much energy is lost by the cast iron? Assume the heat capacity of iron is 500J/(kg °C)? a. b. - 341.212822 BTU - 314.534222 BTU C. C. d. - 311.523652 BTU - 361.264327 BTU
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter21: Heat And The First Law Of Thermodynamics
Section: Chapter Questions
Problem 24PQ
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