5.6 A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 m/s to 3.5 m/s 25 s

5.6. A constant force acting on a body of
mass 3.0 kg changes its speed from 2.0 m/s
to 3.5 m/s
in 25 s. The direction of the motion
of the body remains unchanged. What is the
magnitude and direction of the force ?