If an electric water heater uses 40 kW of power and runs for 8 hours, what is the total amount of energy used?

A5 kilowatt-hours

B32 kilowatt-hours

C48 kilowatt-hours

D320 kilowatt-hours

In a parallel circuit with three bulbs,

Athe bulbs must all be located on the same branch.

Bthere is only one path for the current to take.

Ccurrent from each bulb has its own path.

Dthe overall resistance increases ...