Centrifugal force serves as a reaction force to centripetal force, which is the force needed to move an object in a circle at constant speed. According to Newton's first law of motion, a moving body travels along a straight path with constant speed unless it is acted on by an outside force.
There has always been a lot of speculation over why Vincent Van Gogh cut off his ear. While there are different theories floating around for the reason, the most accepted reason believes that he cut off ear during a seizure of epilepsy. Paul Gauguin and Vincent Van Gogh were friends.
Vincent van Gogh's Self-Portrait with a Straw Hat on display in 2005 at the Metropolitan Museum of Art in New York City. Most anyone who's had a beginning art history class knows the story of how the great Dutch painter Vincent van Gogh sliced off part of his left ear during a fit of madness. Now a team of German historians has published a new book arguing that the whole tale is untrue.