A puddle filled with 20. kg of water is completely frozen to -6.0 C in the middle of the winter. How much heat must be absorbed by the puddle to melt the ice and warm the water up to 20. C during the spring thaw?
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A puddle filled with 20. kg of water is completely frozen to -6.0 C in the middle of the winter. How much heat must be absorbed by the puddle to melt the ice and warm the water up to 20. C during the spring thaw?
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