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I need help figuring out that a 2000 g piece of iron at 20degrees Celsius absorbs 5720 J of energy. What is the final temperature

I need help figuring out that a 2000 g piece of iron at 20degrees Celsius absorbs 5720 J of energy. What is the final temperature of the piece of iron? The specific heat capacity of iron is 450 J/KG Celsius.

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