A tennis player hits a 0.1-kilogram tennis ball with her racket from the north end of a court. her racket was traveling at 65 kilometers per hour. the ball accelerated at a rate of 10 meters per second squared. the player on the south end of the court hit the tennis ball with her racket at 75 kilometers per hour. how much force did the racket on the south end of the court exert on the ball? a 1 N
b 7.5 N
c 6.5 N
d 0.01 N