In an exercise class, a student of mass 70 kg completes 10 squats in 20 seconds. They move their body through a height of 0.5 m. Considering only the upwards motion, what is the power output of the student?

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