Final answer:
Newton's second law of motion states that the acceleration of a system is directly proportional to the net external force acting on the system, and inversely proportional to its mass. In equation form, F = ma.
Step-by-step explanation:
Newton's second law of motion states that the acceleration of a system is directly proportional to and in the same direction as the net external force acting on the system, and inversely proportional to its mass. In equation form, the second law is represented as:
F+ma
where F is the net external force acting on the system, m is the mass of the system, and a is the acceleration of the system. This equation provides the direct link to the formulas for uniformly accelerated motion because it relates the force (F) and acceleration (a) variables, which are also present in the equations for uniformly accelerated motion.