A cold soda at a 2 c is taken out of the fridge and placed on the counter where it warms to the room temperature 20 c witch phrase best explains the over all transfer of energy

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.