Write the equation for the cathodic and anodic half-reactions which occur during the electrolysis of copper(II) tetraoxo-sulphate(V) solution, using platinum electrodes

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.