A 300 Kg Object Is Moving at 5

Multiple Choice

A 3.00 kg object is moving at 5.00 m/s EAST. It catches up to and strikes a 6.00 kg that is moving EAST at 2.00 m/s. The objects undergo an elastic collision in the EAST-WEST direction. The velocity of the 3.00 kg object after the collision is

A) 4.00 m/s EAST.
B) 1.00 m/s EAST.
C) 4.00 m/s WEST.
D) 1.00 m/s WEST.
E) 3.00 m/s EAST.