Two in-phase loudspeakers, a and b, are separated by 3.20 m. a listener is stationed at c, which is 2.40 m in front of speaker b. both speakers are playing identical 214-hz tones, and the speed of sound is 343 m/s. does the listener hear a loud sound, or no sound?

Protons and neutrons are found within the nucleus of an atom

The slope of a velocity time graph over any interval of time gives the during that interval

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.