+14 votes
in Classical Mechanics by
edited by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
+9 votes
by

None of Newton's laws of motion have been proven wrong within the domain of classical mechanics. Newton's laws, which form the foundation of classical mechanics, are widely accepted and have been successfully applied to explain and predict the motion of objects in our everyday world.

However, it's important to note that Newton's laws are not applicable in extreme conditions, such as at very high speeds close to the speed of light or at extremely small scales approaching the realm of quantum mechanics. In such cases, the laws of motion given by Newtonian physics are superseded by more advanced theories, such as Einstein's theory of relativity or quantum mechanics.

Newton's laws of motion consist of:

  1. Newton's First Law (Law of Inertia): An object at rest tends to stay at rest, and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an external force.

  2. Newton's Second Law (Law of Acceleration): The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass. The relationship is given by the equation F = ma, where F is the net force, m is the mass of the object, and a is its acceleration.

  3. Newton's Third Law (Law of Action and Reaction): For every action, there is an equal and opposite reaction. When an object exerts a force on another object, the second object exerts an equal and opposite force on the first object.

These laws, together with the law of universal gravitation, laid the groundwork for classical mechanics and have been extensively verified through experiments and observations.

Welcome to Physicsgurus Q&A, where you can ask questions and receive answers from other members of the community.
...