Answer:
Change
Explanation:
The law of conservation of momentum states that, for a system of interacting objects that do not experience a net external force, the total momentum of the system is conserved.
This law can be demonstrated using Newton's second law:
[tex]F=ma[/tex]
where
F is the net force acting on the system of objects
m is the total mass of the system
a is the acceleration
Since the net external force is zero,
F = 0
Therefore
[tex]ma=0[/tex]
Acceleration can be rewritten as the derivative of velocity:
[tex]m\frac{dv}{dt}=0[/tex]
And using definition of momentum, p = mv,
[tex]\frac{d}{dt}p = 0[/tex]
Which means that the total momentum does not change.