An Avalanche of Ice and Snow of Mass 1 800 $\degree$

question 57

Multiple Choice

An avalanche of ice and snow of mass 1 800 kg slides a vertical distance of 160 m down a mountainside.If the temperature of the ice,snow,mountain and surrounding air are all at 0 $\degree$ C,what is the change in entropy of the universe?

• A)31 000 J/K
• B)10 000 J/K
• C)3 200 J/K
• D)1 100 J/K

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