Two Masses Are Suspended by Cord That Passes Over a Pulley

Multiple Choice

Two masses are suspended by cord that passes over a pulley with negligible mass.The cord also has negligible mass.One of the masses,m₁,has a mass of 6.0 kg and the other mass,m₂,has a mass of 4.0 kg.The force of the cord attached to m₁ is

A) 47 N upward.
B) 47 N downward.
C) 33 N upward.
D) 33 N downward.
E) 15 N upward.