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An ice sheet 5m thick covers a lake that is 20m deep. what is the temperature of the water at the bottom of the lake? explain your answer . coefficient of volume expansivity at 20 degree centigrade is 2.1x10^-4​

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MathPhys

Answer:

4°C

Explanation:

Water is densest at 4°C.  Since dense water sinks, the bottom of the lake will be 4°C.

madison3395

Answer:

4°C

Explanation:

An ice sheet 5m thick covers a lake that is 20m deep. The temperature of the water at the bottom of the lake is 4°C because it is dense, making it easy to sink.

Coefficient of volume expansivity at 20 degree centigrade is 2.1x10^-4​.

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