Exam (elaborations)
Physics Exam (answers).
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Physics Exam (answers). 1 a) When 0.1 kg of steam at 110C condenses to water at 100 C, energy released = mcT + mlv = (0.1)(1900)(110 – 100) + (0.1)(2.26 106) = 2.279 105 J Power supplied by the cooker E 2.279105 = 3798W (3798.333W) t 60 1M 1M 1A
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