Which example best represents translational kinetic energy? A plucked string guitar. The moving blades of a ceiling fan. A spinning top. A tuning fork struck on a rubber block. An apple falling from a tree

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell