Assume a Diatomic Molecule Can Be Considered to Be Two

Multiple Choice

Assume a diatomic molecule can be considered to be two point masses separated by a distance r. The center of mass of the system is located a distance x from m₁, equal to

A) m₁r/(m₁ + m₂)
B) m₂r/(m₁ + m₂)
C) (m₁ + m₂) r/m₁
D) (m₁ + m₂) r/m₂
E) r(m₂/m₁)