An electric heater draws a steady 16.0 a current in a circuit with a 120 v power supply. it operates 4.0 h per day for a month (30 days). the electric company charges 10.0 cents per kwh. (i) calculate the power consumed by the heater in watts. (ii) calculate the energy in kwh consumed by the heater in one month. (iii) calculate the total dollar amount charged monthly by the electric company cost
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An electric heater draws a steady 16.0 a current in a circuit with a 120 v power supply. it operates...
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