A 2D (two-dimensional) barcode is a graphical image that stores information both horizontally -- as one-dimensional <term>bar code</term>s do -- and vertically. As a result of that construction, 2D...
Centripetal force is the inward-seeking pull of an object. Centrifugal force is the opposite; it appears to pull objects away from the center or axis of rotation.
The centripetal force is equal to the gravitational force when a  particular body is in a circle. For a body that is in an orbit, the  gravitational force is equivalent to tâ¦he centripetal force.