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The temperature right above the lake was 5°C, Your Grandpa said the lake wont crack, it...

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Physics

The temperature right above the lake was 5°C, Your Grandpa saidthe lake wont crack, it is 65 feet deep and the temperature at thebottom of the lake is 20°C and he wanted to walk on the lake andstart ice fishing. You didnt know if you should listen to Grandpaso you needed to calculate the thickness of the ice to see if itcan hold. Your mass is 80 kg and your grandpas mass is 54 kg. WasGrandpa right?

Answer & Explanation Solved by verified expert
4.1 Ratings (538 Votes)
This is a very interesting question to model ice thickness oneof the most used equations is stefans equation we can start withthe heat equation and some boundary conditions on the temperatureat the top of the slab of sea ice and the bottom of the slab ofice The detail here is that the ice thickness depends on the timeand the number of    See Answer
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