A 400 Kg Ball Is Moving at 4

Multiple Choice

A 4.00 kg ball is moving at 4.0 m/s to the right and a 6.00 kg ball is moving at 3.00 m/s to the left. The total momentum of the system is

A) 16 kg m/s to the right.
B) 2.0 kg m/s to the right.
C) 2.0 kg m/s to the left.
D) 18 kg m/s to the left.
E) 34 kg m/s to the left.