A 300 Cm Wrench Is Used to Generate a Torque at at a Bolt

Multiple Choice

A 30.0 cm wrench is used to generate a torque at a bolt. A force of 40 N is applied perpendicularly at the end of the wrench. The torque generated at the bolt is

A) 5.0 N·m.
B) 7.0 N·m.
C) 9.0 N·m.
D) 12 N·m.
E) 20 N·m.