Two Masses, M_A = 1

Multiple Choice

Two masses, M_A = 1.0 kg and M_B = 2.5 kg, are attached at the opposite ends of a rod 1.0 m in length. The mass of the rod is 1.5 kg. The moment of inertia of the system about an axis perpendicular to the rod passing through its center is

A) 1.0 kg^.m².
B) 1.5 kg^.m².
C) 2.0 kg^.m².
D) 2.5 kg^.m².