Answer: A liquid is irregularly stirred in a
Chapter 19, Problem Q19.13(choose chapter or problem)
A liquid is irregularly stirred in a well-insulated container and thereby undergoes a rise in temperature. Regard the liquid as the system. Has heat been transferred? How can you tell? Has work been done? How can you tell? Why is it important that the stirring is irregular? What is the sign of U? How can you tell?
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