Two identify objects with charges -3nc and +6nc are brought closer together so that they touch each othe. Then they are separated again. What would the charge on each be after they are separated?​

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.

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is