A sound wave traveling through a solid material has a frequency of 500 Hertz. The wavelength of the sound wave is 2 meters. What is the speed of sound in the material? A. 500 Hertz =
B. What formula is needed?
C. What is the speed of sound in the material? ​

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

How is zig zagging a form of acceleration?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet. whats one advantage of using electromagnetic in devices