Water has a specific heat capacity of 4186 jkg degc a tank, Ask an Expert

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Water has a specific heat capacity of 4186 J/kg °C. A tank contains 500 kg of water at 10.0°C. The water is heated up to a temperature of 90.0°C. If electricity costs $0.100 per kilowatt-hour, then what is the cost of heating the water?

a) $8.75

b) $3.79

c) $6.22

d) $3.10

e) $4.65

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