A 1-Kg Chunk of Putty Moving at 1 M/s Collides

Multiple Choice

A 1-kg chunk of putty moving at 1 m/s collides and sticks to a 5-kg bowling ball initially at rest.The bowling ball and putty move with a momentum of

A) 0 kg∙m/s.
B) 1 kg∙m/s.
C) 2 kg∙m/s.
D) 5 kg∙m/s.
E) more than 5 kg∙m/s.