where a c {\displaystyle a_{c}} is the centripetal acceleration. The direction of the force is toward the center of the circle in which the object is moving, or the osculating circle (the circle that best fits the local path of the object, if the path is not circular).
The assassination of Archduke Franz Ferdinand of Austria, heir presumptive to the Austro-Hungarian throne, and his wife Sophie, Duchess of Hohenberg, occurred on 28 June 1914 in Sarajevo when they were shot dead by Gavrilo Princip.
The heir to the Austro-Hungarian Empire's throne was assassinated in Sarajevo on June 28, 1914. The killing of Archduke Franz Ferdinand and his wife, Sophie, set off a chain events that led to the start of World War I one month later.Here's a look at the people, places, and events connected with that fateful day.ranz Ferdinand escaped unhurt from a first assassination attempt on June 28, 1914 when an assassin threw a grenade at his car. Others were injured and the archduke insisted on visiting them at a hospital.