# A steam iron draws 6.0 A from a 120-V line.(a) How many joules of internal energy are produced in 20 min? (b)How much does it cost ,at $0.80/kWh, to run the steam iron for 20 min? Other ANSWERED asked 2021-04-02 A steam iron draws 6.0 A from a 120-V line.(a) How many joules of internal energy are produced in 20 min? (b)How much does it cost ,at$0.80/kWh, to run the steam iron for 20 min?

All of the electrical power is dissipated as internal energy.Power is how much energy is dissipated per second. So first we needto find the Power which is equal to $$\displaystyle{I}\cdot{V}$$.