Question

State and prove the principle of linear momentum and principle of angular momentum of the system

Answer 1

m1u1+m2u2=m1v1+m2v2 is the answer

Answer 2

$\huge{\underline{\bigstar{\mathtt{Answer!!}}}}$

The principle of conservation of momentum states that if two objects collide, then the total momentum before and after the collision will be the same if there is no external force acting on the colliding objects.