An Atwood machine, consisting of two masses m1 and m2 are connected by rope over a massless, frictionless pulley. If m1 = 10 kg and m2 = 20 kg, determine the acceleration of the masses. (Assume the rope is massless)
A.3.27 m/s2
B.2.05 m/s2
C.2.79 m/s2
D.2.44 m/s2