Calculate the potential difference if 80J of energy are transferred by 20C of charge.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost