Acar travels straight for 20 miles on a road that is 30° north of east. what is the east component of the car’s displacement to the nearest tenth of a mile?

17.3

Explanation

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..

d. air pressure decreases as altitude increases.