Asoccer player kicks a ball with a mass of 0.42 kg. the ball travels for 1.6s until the goalie
stops it as it is traveling at a velocity of 28 m/s.
a. what was the average acceleration of the soccer ball?

b. use the value you determined for acceleration to determine the amount of force the kicker
supplied to the soccer ball.

c. describe how the force that the kicker’s foot exerted on the ball compares to the force that
the ball exerted on the kicker’s foot.

d. the soccer ball has a mass of 0.42 kg. what additional information must you have to
determine the soccer ball’s weight?