For the circuit shown in Fig. a 20.0-Ω resistor is embedded in a large block of ice at 0.00oC, and the battery has negligible internal resistance. At what rate (in g/s) is this circuit melting the ice? (The latent heat of fusion for ice is 3.34 X 105 J/kg.)

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Ice 20.0 Ω 15.02 10.02 45.0V 10.00 20.0 2 5.00 2