Using following data draw distance –time graph for a moving object, calculate the speed of the object during first 4s from the graph Time (s) 0 2 4 6 8 10 12 14 16
Distance(m) 0 2 4 4 4 6 4 2 0

Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation