a stationary fire cracker explodes into 3 pieces. one piece travels off to the east; a seconds travels to the north. Which of the vectors in Figur Q9.5 could be the velocity of the third piece?

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..

the components of a vector are the parts of the vectors that are to each other.

b perpendicular