Recent content by Xen

Set it equal to zero then use the quadratic formula which would give the initial speed?

Homework Statement A truck covers 40.0m in 8.50s while smoothly slowing down to a final velocity of 2.8 m/s. a) Find the truck's original speed b) Find its acceleration Homework Equations a= [v-vo]/t-to Constant acceleration: v=vo + at x= xo + vot + (1/2)at2 Constant velocity...