Your neighbor has a lawn sprinkler that spins quickly as water shoot out of 7 the top. Which principle best explains why the sprinkler spins? * B. Objects at rest remain at rest unless acted upon by an unbalanced siforce O A. Objects in motion remain in motion unless acted upon by an unbalanced force O C. For every action there is an equal and opposite reaction O D. The force of an object is equal to its mass multiplied by its acceleration