If a 0.55 kg tennis ball is struck by a tennis racket with 12 N of force pointing right, what will be the acceleration on the tennis ball? a. 12.55 m/s^2 to the left

b. 0.15 m/s^2 to the right

c. 11 m/s^2 to the left

d. 21.8 m/s^2 to the right

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.