(A) Describe the motion of the system if the objects have equal masses, that is, m_{1}=m_{2} .
(B) Describe the motion of the system if one of the masses is much larger than the other, m_{1} \gg m_{2} .
(A) Describe the motion of the system if the objects have equal masses, that is, m_{1}=m_{2} .
(B) Describe the motion of the system if one of the masses is much larger than the other, m_{1} \gg m_{2} .