Of all his achievements in physics, his discovery of the law of the _

3.(2010.6)

Which of the following statements is most closely associated with Newton’s Third Law of Motion?

“What goes up must come down.”

“For every action force, there is an equal but opposite reaction force.”

“An object at rest remains at rest.”

“The acceleration of an object is directly proportional to the force acting on the object but inversely proportional to the mass of the object.”

“The Universe tends toward disorder.”

Of all his achievements in physics, his discovery of the law of the _ is the most important, which states that every body attracts every other with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them.