a 2000kg car traveling east on plains road at 25km/hr collides with a 3000kg truck traveling…

a 2000kg car traveling east on plains road at 25km/hr
collides with a 3000kg truck traveling south on brant st at
40km/hr. they stick together after the collision. assuming that the
collision is perfectly inelastic, what is the velocity and
direction of the crumpled mass right after the collision
occurs?