Answer:
Because of the high amount of American casualties and negative impact of the first world war
Speed is the distance travelled in a time period but acceleration is the change in the speed of body in a given period.
The S.I. units are
Speed=ms^-1
Acceleration=ms^-2
Explanation:
More recently, the Arab Spring has drawn interest because of the function younger humans have played in demonstrations and protests. The activities of the motion have been initiated principally by means of younger people, often university college students who are unhappy with the opportunities afforded to them in the present day political climate. The participation of younger people has been so essential that it led Time journal to encompass numerous childhood members of the movement in its 2011 list of a hundred most influential people. Additionally, the motion has relied heavily on social media (which can be regarded an component of formative years culture) to schedule, coordinate, and publicize event.