Question

Conservation of Momentum

Concept of system

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Answer 1

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➮The part of the universe chosen for analysis is called a system.

➮Everything outside the system is called an environment.

➮For example, a car moving with constant velocity can be considered a system. All the forces within the car are internal forces and all forces acting on the car from the environment are external forces like friction.

Answer 2

Answer:

In Newtonian mechanics, linear momentum, translational momentum, or simply momentum is the product of the mass and velocity of an object. It is a vector quantity, possessing a magnitude and a direction.