Question

An object accelerates uniformly from 3.0 meters per second east to 25.0 per second east in 2.0 sec

Answer 1

1) 2.5 m/s^2 acceleration = (vf - vi)/time where vf is the final velocity and vi the initial velocity. So acceleration = (8-3)m/s/2 = 2.5 m/s^2