Homework Statement
On a straight track, a cart travels with a constant velocity of 2.5m/s for 9.0s. It then uniformly accelerates to a final velocity of 6.0m/s in 15s. Calculate the total distance traveled by the cart.
Homework Equations
Vavg = Vi+Vf/2
d=(Vf+Vi/2)x t
d=Vi x t + 1/2at^2...