All equations will be given to you on the exam. Calculator exam will be 12 multiple choice problems and three short answer questions. More than half will require a calculation. The total distance it traveled was 200 meters.
Frequency depends on relative velocity of source and listener.
Where V is the velocity of sound. The Iistener velocity is positive if moving towards the source, and the source velocity is positive if moving away from the listener. How does a TV or computer display work. Electrons form a cloud of charge around the nucleus. A neutral atom has as many electrons as protons.