Physics, 28.07.2019 11:00, 200052

A120 v potential difference is applied to a space heater whose resistance is 17 ï when hot. (a) at what rate is electrical energy transferred to thermal energy? (b) what is the cost for 7.1 h at us$0.05/kwâ·h?

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A120 v potential difference is applied to a space heater whose resistance is 17 ï when hot. (a) at w...