A piano tuner creates an 880.0 hz tone. when he plucks a piano string, the two waves create a beat frequency of 5.0 Hz. the string could have two possible frequencies. what is the highest value it could have? (Speed of sound = 343 m/s)

(Unit = Hz)

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

How will the system respond to a temperature increase?