Two Blocks of Masses 30

Multiple Choice

Two blocks of masses 30.0 kg and 8.0 kg are connected together by a light string and rest on a frictionless level surface.Attached to the 8.0-kg mass is another light string,which a person uses to pull both blocks horizontally.If the two-block system accelerates at 0.60 m/s² what is the tension in the connecting string between the blocks?

A) 23 N
B) 37 N
C) 18 N
D) 4.8 N
E) 50 N