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Heat lost = heat gained
mwcw??w = mscs??s
0.5Kg * 4200JKg-1K-1 * (60-54) K = 0.07kg * cs * (54-25) K
Cs = 29400J / 5.73KgK = 1O, 767.23 JKg-1K-1
Moraa orina answered the question on April 10, 2018 at 17:52
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