Philosophers in antiquity used the concept of force in the study of stationary and moving objects and simple machines, but thinkers such as See more

Forces act in a particular direction and have sizes dependent upon how strong the push or pull is. Because of these characteristics, … See more

Rotation and torque
Forces that cause extended objects to rotate are associated with torques. Mathematically, the torque of a force $${\displaystyle \mathbf {F} }$$ is defined relative to an arbitrary reference point as the See more

Since antiquity the concept of force has been recognized as integral to the functioning of each of the simple machines. The mechanical advantage given by a simple machine … See more

Sir Isaac Newton described the motion of all objects using the concepts of inertia and force. In 1687, Newton published his magnum opus, See more

Some forces are consequences of the fundamental ones. In such situations, idealized models can be used to gain physical insight. For … See more

The SI unit of force is the newton (symbol N), which is the force required to accelerate a one kilogram mass at a rate of one meter per … See more