Show that angular momentum is conserved.

Show that in an isolated system linear momentum is conserved.

A planet revolves around a massive star in a highly elliptical orbit. Is its angular momentum conserved over the entire orbit?

Prove that the momentum is conserved in collision

Prove that angular momentum L = I omega .

Two particles, each of mass m and speed v_3 travel in opposite directions along parallel lines separated by a distance d. Show that the vector angular momentum of the two particle system is the same whatever be the point about which the angular momentum is taken.

When a mass is rotating in a plane about a fixed point its angular momentum is directed along

What is the momentum ?

what is law of conservation of angular momentum .

Show that the rate of change of angular momentum is proportional to the extrnal torque.