Calculating Constant Acceleration of Stopping Airplane

[drewbie55]

Homework Statement

An airplane lands and starts down the runway at a southwest velocity of 59 m/s. What is the magnitude of the constant acceleration that allows it to come to a stop in 1.2 km?

Homework Equations

Not sure

The Attempt at a Solution

 

[xRadio]

d= (v,^2 - v.^2)/2a

v,=final velocity
v.= initial velocity

 

[drewbie55]

Thanks!