Energy can be changed from one form to another. Changes in the form of energy are called energy conversions. Identify which best describes the energy used to pluck guitar strings to make sound. A) electrity B) electromagnetic C) heat D) mechanical

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

What is the amount of energy for a photon that has a 125 cm wavelength

Which of the following is not a characteristic of s waves?