The Figure Shows a Block of Mass M Hanging at Rest.The

Multiple Choice

The figure shows a block of mass M hanging at rest.The light wire fastened to the wall is horizontal and has a tension of 38 N.The wire fastened to the ceiling is also very light,has a tension of
And makes an angle θ with the ceiling.Find the angle θ.

A) 50°
B) 40°
C) 33°
D) 65°
E) 45°