What Is Torque?
Torque is a measure of the turning or rotational effect produced when a force is applied at a distance from a pivot or axis of rotation.
You experience torque whenever you tighten a bolt with a wrench, turn a steering wheel or use a lever to rotate an object.
What is a Newton-meter?
The Newton-meter (N·m) is the SI-derived unit commonly used to express torque. One Newton-meter represents a force of one newton applied perpendicular to a lever arm one meter long.
Torque vs Force
Force describes a push or pull, while torque describes the rotational effect of that force. The distance from the rotation point is therefore important when determining torque.