DOUBLE POINTS A musical pipe is closed at both ends. Resonance is created. What would happen if one end were opened?

The pitch would increase.
The pitch would stay the same.
The pitch would decrease.
The pitch would increase slowly over time.

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

wavelength divides in half and speed stays the same.