An aircraft lands and brakes, slowing from 250 m/s to 5 m/s in 30 secs. What is it's acceleration? 0 -5.2 m/s2
0 -1.3 m/s2
0 -8.2 m/s2
0 -10 m/s2

Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f

Me as soon as possible! me as soon as possible!

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw