m 1 2 A steel ball (1) moving east at a constant speed v on a horizontal frictionless surface, collides obliquely with an identical ball (2) initially at rest. The velocity of the first ball before and after the collision is shown on the diagram above. What is the approximate direction of the velocity of the second ball after the collision? it doesn't move O southeast O cast Onortheast D

m 1 2 A steel ball (1) moving east at a constant speed v on a horizontal frictionless surface, collides obliquely with an identical ball (2) initially at rest. The velocity of the first ball before and after the collision is shown on the diagram above. What is the approximate direction of the velocity of the second ball after the collision? it doesn't move O southeast O cast Onortheast D