Question

the force acts on a 50g ball varies with time.if the initial velocity of the particles is 20m/s.what is the average acceleration of ball during this time?
drwls
You would have to know the force to determine what the average acceleration is. Knowing the initial velocity does not help at all.
Anonymous
what acceleration is imported to a football when the player kicked it with a force of 25 N? mass of football 0.40kg