a train is stopping at the next station. Its moving at 20 m/s and is decelerating at a rate of 2 m/s^2 ? How far will the train move until is comes to a stop ?

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..