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Question 1 of 2
1. Question
The zeroth law of thermodynamics states that the temperature of a system must be the same throughout a system in equilibrium. Physicists have observed that the ______ of a black hole must be the same throughout when in equilibrium.
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Question 2 of 2
2. Question
The first law of thermodynamics states that the change in energy of a system is proportional to the change in temperature and the change in entropy. Physicists have observed that the change in _____ of a black hole is proportional to the change in _____ and the change in _____.
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