An engineer must a runway to accommodate air planes that must reach a ground velocity of 61m/s before they can take off. These planes are capable of being accelerated uniformly at the rate of 2.5m/s^2. a)How long will it take the planes to reach takeoff speed?
b)What must be the minimum length of the runway?

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

it is a negative acceleration

well clustered together.

points close on a scatter diagram