we describe sound waves in terms of pressure. given this, for a standing wave in a tube open at each end, the open ends of the tube are .

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving

Acircuit contain a 5-ohm, a3-ohm, and an 8-ohm resistor in series. what is the total resistance of the circuit