Which is a base-conjugate acid pair? NH3 and ClO3– NH3 and NH4+ HClO3 and NH3 HClO3 and NH4+

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.