An old washing machine produces 275 joules of mechanical work output and utilized 1375 joules of energy input. How much energy is discharged as heat loss?
A)
0.23
Eliminate
B)
5.0
c
1,100)
D)
1,250

Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?