If you are running at the speed of sound, would you still be able to hear the music in your headphones?

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

The plum pudding model of the atom states that ?

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than