A 2.0 kg object moving with a constant velocity of 5.0 m/s, is acted upon by a force of 14n in the direction of the motion for 5.0s. what is the velocity (in meters /second^2) of the object at the end of this time?
vf=vi+at
but a=force/mass
the final velocity must be in m/s, not m/s^2