You have 3 balls at the same height. 1 is throws at 45 degrees, 1 is thrown horizontally, 1 is thrown, 1 is thrown at -45 degrees. rank them by the magnitude of their vertical component of velocity right before they hit the ground.

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