A 50-Kg Mass Hangs by a Thin Massless String from a a Tree

Multiple Choice

A 5.0-kg mass hangs by a thin massless string from a tree branch. A strong breeze blowing in the horizontal direction imparts a force of 40 N on the mass. What is the angle of the string (relative to its initial vertical position) ?

A) 39 N
B) 55 N
C) 33 N
D) 35 N