A refrigerator operates on average for 8.0 h a day. If the power rating of the refrigerator is 800. W, how much electrical energy does the refrigerator use in a day?

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)

What is the momentum of a 47-gram tennis ball that is traveling at 40 m/s

The text compares alternating current with direct current. how are they different? a alternating current reverses direction in the electrical wiring. direct current flows in one direction only. b direct current reverses direction in the electrical wiring. alternating current flows in one direction only. c direct current is powered by solar energy. alternating current is powered by electrical energy. d alternating current does not move in the electrical wiring. direct current does move in the electrical wiring.