A particle which is moving due east at 4m/s changes direction and starts to move due south at 3m/s. Find the change in velocity, by graphing methods​

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

d) physical means can be used to separate the components of air.