A Rectangular Sign H = 20

Multiple Choice

A rectangular sign h = 20.0 cm high and w = 11.0 cm wide loses three of its four support bolts and rotates into the position as shown,with P₁ directly over P₃.It is supported by P₂,which is so tight it holds the sign from further rotation.Find the gravitational torque about P₂,if the mass of the sign is 5.0 kg.

A) 4.7 Nm
B) 2.6 Nm
C) 0.27 Nm
D) 0.48 Nm