Sound travel at a velocity of 333 m/s. How long does it take for sound to travel the length of a 100.0 yard football field (1 inch = 2.54 cm)

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.