In Rusayl cable factory, 150 kg of raw copper is molten to make wires and cables. If 20.1 MJ of heat is required for this process, the latent heat of fusion of copper is O a. 3015 J/kg O b. 0.134 J/kg O c. 7.4627 J/kg O d. 0.134 MJ/kg

In Rusayl cable factory, 150 kg of raw copper is molten to make wires and cables. If 20.1 MJ of heat is required for this process, the latent heat of fusion of copper is O a. 3015 J/kg O b. 0.134 J/kg O c. 7.4627 J/kg O d. 0.134 MJ/kg

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2OQ: A 100-g piece of copper, initially at 95.0C, is dropped into 200 g of water contained in a 280-g...

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Question

In Rusayl cable factory, 150 kg of raw copper is molten to make wires and cables. If 20.1 MJ of heat is required for this process, the latent
heat of fusion of copper is
O a. 3015 J/kg
O b. 0.134 J/kg
O c. 7.4627 J/kg
O d. 0.134 MJ/kg

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