Momentum Flashcards
Momentum
The product of an object’s mass and its velocity
Linear momentum
The momentum of an object as a vector quantity with the same direction as the velocity of the object
Newton’s second law of motion in terms of momentum
The resultant / net force acting on an object is equal to the rate of change of momentum of the object in the direction of the resultant / net force
Impulse
The product of the resultant / net force acting on an object and the time the resultant force acts on the object
Closed / isolated system
A system on which the net external force is zero
It excludes external forces
Principle of conservation of linear momentum
The total linear momentum of a closed system remains constant