WILL MARK BRAINLIST + FREE POINTS What is the net force on the book in the following figure?
A: 2 N to the Left
B: 4 N to the Left
C: 2 N to the Right
D. 4 N to the Right

Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.