What is the cornerstone of Classical Mechanics?

What is the keyword for the force opposing the relative motion or tendency of such motion between surfaces in Classical Mechanics?

What is the keyword for the force exerted by a stretched or compressed object, such as a spring, in Classical Mechanics?

What term refers to the point in a system where the entire mass of the system can be considered to be concentrated in Classical Mechanics?

Which of Newton's laws describes the concept that an object at rest tends to stay at rest, and an object in motion tends to stay in motion?

In Classical Mechanics, what term refers to the property of an object to remain in uniform motion unless acted upon by an external force?

What law in Classical Mechanics states that the linear momentum of an isolated system remains constant if no external force acts on it?

According to Classical Mechanics, what is the measure of an object's resistance to changes in its rotational motion?

What is the term for the force that acts on an object moving in a circular path and is directed towards the center of the circle?

According to Classical Mechanics, what is the equation for calculating gravitational potential energy near the surface of the Earth?