What is the frequency of a photon with an energy of 3.38 x 10 19 J?
O A. 4.47 x 1014 Hz
O B. 6.71 x 1014 Hz
C. 5.10 x 1014 Hz
D. 1.96 1014 Hz

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.