Torque is a measure of the rotational force that causes an object to turn around a pivot point or axis of rotation. It represents the tendency of a force to rotate or twist an object and is a crucial concept in physics and engineering. The standard unit of torque is the Newton-meter (Nm) in the International System of Units (SI) or foot-pound (ft-lb) in the Imperial system. Torque plays a significant role in various practical applications, such as in the design of engines, gearboxes, and other mechanical systems, where it determines the rotational motion and efficiency of the system. Scientifically, torque is essential in understanding rotational kinematics and dynamics, allowing researchers to analyze and predict the behavior of rotating objects, making it a fundamental concept in fields like mechanics, robotics, and aerospace engineering.