Lan tries to make 10 w lightbulb light up by connecting it to battery with an insulated copper wire when the light bulb does not light up , she assumes that the battery is dead what can she do to make electric current flow through the lightbulb

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.

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

What is the temperature in degrees celsius of a substance with a tempature of 49k