explain how electrically neutral objects can become electrically charged even though charge cannot be created or destroyed

What is magnetic flux? explain faraday's law of induction.

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?