Using a longer-handled wrench to loosen a tight nut allows you to
A) exert more force on the nut.
B) apply more torque to the nut.
C) increase the moment of inertia of the nut.
D) pull harder on the wrench.

Question

Quizplus · Accepted Answer

Applying a longer handle to the wrench increases the distance from the pivot point (the nut) to the force being applied (your hand), which increases the torque on the nut. This makes it easier to loosen a tight nut.

Using a Longer-Handled Wrench to Loosen a Tight Nut Allows