Question
A 1500 -kg car is moving at $20.0 \mathrm{m} / \mathrm{s}$. The driver brakes to a stop. The brakes cool off to the temperature of the surrounding air, which is nearly constant at $20.0^{\circ} \mathrm{C}$. What is the total entropy change?
A 1500 -kg car is moving at $20.0 \mathrm{m} / \mathrm{s}$. The driver brakes to a stop. The brakes cool off to the temperature of the surrounding air, which is nearly constant at $20.0^{\circ} \mathrm{C}$. What is the total entropy change?
Answers
A 1500 -kg car is moving at $20.0 \mathrm{m} / \mathrm{s}$. The driver brakes to a stop. The brakes cool off to the temperature of the surrounding air, which is nearly constant at $20.0^{\circ} \mathrm{C}$. What is the total entropy change?
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