Show al working out: 1. The specific heat of water is 4.22 kJ/kg K, which indicates that the energy needed to heat one l

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answerhappygod
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Show al working out: 1. The specific heat of water is 4.22 kJ/kg K, which indicates that the energy needed to heat one l

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Show al working out:
1. The specific heat of water is 4.22 kJ/kg K, which indicates that the energy needed to heat one liter from 25°C to 75°C is Q=(1kg)(4.22 kJ/kg K)(75-25 K)=211 kJ. If the efficiency of the heating system is 10%, what is the energy consumed?
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