What quantity does the term "momentum" refer to in Classical Mechanics?

Which principle in Classical Mechanics states that a body submerged in a fluid experiences an upward buoyant force equal to the weight of the fluid it displaces?

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

What is the term for the force exerted by a fluid that acts upward on an object immersed in the fluid?

In Classical Mechanics, what law states that the angular momentum of an isolated system remains constant if no external torque is applied?

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

What law states that the total mechanical energy of a system remains constant if only conservative forces are at play?

According to Classical Mechanics, what is the condition for an object to be in equilibrium?

Which term refers to the point at which an object's mass can be considered to be concentrated in Classical Mechanics?

What is the unit of force in the International System of Units (SI)?