Which type of energy is associated with the random motion of the particles in a sample of gas?
(1) chemical energy
(2) electromagnetic energy
(3) nuclear energy
(4) thermal 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.