An object of mass 3.0 kg travelling at a speed of 6.0 m/s, collides with an object of mass 2.0 kg, travelling in the opposite direction at a speed of 2.0 m/s. The objects stick together during the collision. What is the speed and direction of the combined mass after the collision?
A) 4.4 m/s to the left
B) 4.4 m/s to the right