key term - Critical Speed/Velocity

Definition

Critical speed or critical velocity is defined as the minimum speed required for an object to complete a vertical circle without falling off at its highest point. It occurs when centripetal force equals gravitational force.

Related terms

Circular Motion: Circular motion refers to any motion along a curved path with constant radius.

Gravitational Force:

Gravitational force is an attractive force between two objects with mass and acts towards their centers.

Centrifugal Force:

Although not actually considered as real forces, centrifugal forces appear to push objects away from the center of rotation due to inertia.