Changes in Air Pressure with Altitude Altitude above sea level (m) Air pressure(Bars) Air Pressure(kPa) 0 1.000 200 0.9971 400 96.68 600 94.42 800 0.9103 92.21 1000 0.8888 1200 0.8677 87.89 fill the chart

think its the third option

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

answer: 31, 5556. 952 seconds