An object of mass 2.93 kg, moving with an initial velocity of 5.02 m/s, collides with and sticks to an object of mass 2.57 kg with an initial velocity of -3.15 m/s. Find the final velocity of the composite object. = m/s + m/s

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

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign

What are the effects of pressure on liquids?