A cart rolling down an incline for 5 seconds has an acceleration of 4 m/s2. If the cart has an initial velocity of 2 m/s, what is its final velocity? (select the correct equation)

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